Finding the Fourth Proportional to 467,970,111.05, 646,471,429.80 and 373,760,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,970,111.05 : 646,471,429.80 = 373,760,568.50 : x
2. Step 2: Convert to fraction form
   467,970,111.05/646,471,429.80 = 373,760,568.50/x
3. Step 3: Cross multiply
   467,970,111.05x = 646,471,429.80 × 373,760,568.50
4. Step 4: Simplify right side
   467,970,111.05x = 241,625,529,122,672,000
5. Step 5: Solve for x
   x = 241,625,529,122,672,000/467,970,111.05
6. Step 6: Final answer
   x = 516,326,841.00