Finding the Fourth Proportional to 1,087,092.37, 1,499,945.88 and 657,363.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,092.37 : 1,499,945.88 = 657,363.48 : x
2. Step 2: Convert to fraction form
   1,087,092.37/1,499,945.88 = 657,363.48/x
3. Step 3: Cross multiply
   1,087,092.37x = 1,499,945.88 × 657,363.48
4. Step 4: Simplify right side
   1,087,092.37x = 986,009,643,488.46
5. Step 5: Solve for x
   x = 986,009,643,488.46/1,087,092.37
6. Step 6: Final answer
   x = 907,015.51