Finding the Fourth Proportional to 2,656,540.80, 3,984,383.52 and 762,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656,540.80 : 3,984,383.52 = 762,851.52 : x
2. Step 2: Convert to fraction form
   2,656,540.80/3,984,383.52 = 762,851.52/x
3. Step 3: Cross multiply
   2,656,540.80x = 3,984,383.52 × 762,851.52
4. Step 4: Simplify right side
   2,656,540.80x = 3,039,493,024,494.95
5. Step 5: Solve for x
   x = 3,039,493,024,494.95/2,656,540.80
6. Step 6: Final answer
   x = 1,144,154.47