Finding the Fourth Proportional to 2,471,726.25, 3,708,118.71 and 765,831.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471,726.25 : 3,708,118.71 = 765,831.78 : x
2. Step 2: Convert to fraction form
   2,471,726.25/3,708,118.71 = 765,831.78/x
3. Step 3: Cross multiply
   2,471,726.25x = 3,708,118.71 × 765,831.78
4. Step 4: Simplify right side
   2,471,726.25x = 2,839,795,152,130.60
5. Step 5: Solve for x
   x = 2,839,795,152,130.60/2,471,726.25
6. Step 6: Final answer
   x = 1,148,911.68