Finding the Fourth Proportional to 1,377,892.18, 1,901,498.61 and 757,737.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,892.18 : 1,901,498.61 = 757,737.33 : x
2. Step 2: Convert to fraction form
   1,377,892.18/1,901,498.61 = 757,737.33/x
3. Step 3: Cross multiply
   1,377,892.18x = 1,901,498.61 × 757,737.33
4. Step 4: Simplify right side
   1,377,892.18x = 1,440,836,481,884.66
5. Step 5: Solve for x
   x = 1,440,836,481,884.66/1,377,892.18
6. Step 6: Final answer
   x = 1,045,681.59