Finding the Fourth Proportional to 1,778,807.99, 2,454,738.01 and 962,990.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,807.99 : 2,454,738.01 = 962,990.78 : x
2. Step 2: Convert to fraction form
   1,778,807.99/2,454,738.01 = 962,990.78/x
3. Step 3: Cross multiply
   1,778,807.99x = 2,454,738.01 × 962,990.78
4. Step 4: Simplify right side
   1,778,807.99x = 2,363,890,056,264.38
5. Step 5: Solve for x
   x = 2,363,890,056,264.38/1,778,807.99
6. Step 6: Final answer
   x = 1,328,918.05