Finding the Fourth Proportional to 80,391,406.74, 110,940,196.04 and 45,104,340.61

Step by Step Solution

1. Step 1: Write the proportion equation
   80,391,406.74 : 110,940,196.04 = 45,104,340.61 : x
2. Step 2: Convert to fraction form
   80,391,406.74/110,940,196.04 = 45,104,340.61/x
3. Step 3: Cross multiply
   80,391,406.74x = 110,940,196.04 × 45,104,340.61
4. Step 4: Simplify right side
   80,391,406.74x = 5,003,884,389,528,333
5. Step 5: Solve for x
   x = 5,003,884,389,528,333/80,391,406.74
6. Step 6: Final answer
   x = 62,244,020.75