Finding the Fourth Proportional to 1,778,665.31, 2,454,555.29 and 962,868.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,665.31 : 2,454,555.29 = 962,868.78 : x
2. Step 2: Convert to fraction form
   1,778,665.31/2,454,555.29 = 962,868.78/x
3. Step 3: Cross multiply
   1,778,665.31x = 2,454,555.29 × 962,868.78
4. Step 4: Simplify right side
   1,778,665.31x = 2,363,414,652,710.50
5. Step 5: Solve for x
   x = 2,363,414,652,710.50/1,778,665.31
6. Step 6: Final answer
   x = 1,328,757.38