Finding the Fourth Proportional to 2,581,468.56, 3,871,781.82 and 759,407.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581,468.56 : 3,871,781.82 = 759,407.31 : x
2. Step 2: Convert to fraction form
   2,581,468.56/3,871,781.82 = 759,407.31/x
3. Step 3: Cross multiply
   2,581,468.56x = 3,871,781.82 × 759,407.31
4. Step 4: Simplify right side
   2,581,468.56x = 2,940,259,416,833.10
5. Step 5: Solve for x
   x = 2,940,259,416,833.10/2,581,468.56
6. Step 6: Final answer
   x = 1,138,987.11