Finding the Fourth Proportional to 2,258,951.64, 3,117,353.27 and 1,240,356.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258,951.64 : 3,117,353.27 = 1,240,356.39 : x
2. Step 2: Convert to fraction form
   2,258,951.64/3,117,353.27 = 1,240,356.39/x
3. Step 3: Cross multiply
   2,258,951.64x = 3,117,353.27 × 1,240,356.39
4. Step 4: Simplify right side
   2,258,951.64x = 3,866,629,035,846.02
5. Step 5: Solve for x
   x = 3,866,629,035,846.02/2,258,951.64
6. Step 6: Final answer
   x = 1,711,691.82