Finding the Fourth Proportional to 674,014,443,124.56, 930,139,707,006.78 and 369,513,561,305.04

Step by Step Solution

1. Step 1: Write the proportion equation
   674,014,443,124.56 : 930,139,707,006.78 = 369,513,561,305.04 : x
2. Step 2: Convert to fraction form
   674,014,443,124.56/930,139,707,006.78 = 369,513,561,305.04/x
3. Step 3: Cross multiply
   674,014,443,124.56x = 930,139,707,006.78 × 369,513,561,305.04
4. Step 4: Simplify right side
   674,014,443,124.56x = 343,699,235,647,301,758,222,336
5. Step 5: Solve for x
   x = 343,699,235,647,301,758,222,336/674,014,443,124.56
6. Step 6: Final answer
   x = 509,928,591,520.98