Finding the Fourth Proportional to 2,564,402.31, 3,538,831.50 and 1,418,481.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,402.31 : 3,538,831.50 = 1,418,481.72 : x
2. Step 2: Convert to fraction form
   2,564,402.31/3,538,831.50 = 1,418,481.72/x
3. Step 3: Cross multiply
   2,564,402.31x = 3,538,831.50 × 1,418,481.72
4. Step 4: Simplify right side
   2,564,402.31x = 5,019,767,792,910.18
5. Step 5: Solve for x
   x = 5,019,767,792,910.18/2,564,402.31
6. Step 6: Final answer
   x = 1,957,480.61