Finding the Fourth Proportional to 987,069.56, 1,362,159.06 and 534,359.48

Step by Step Solution

1. Step 1: Write the proportion equation
   987,069.56 : 1,362,159.06 = 534,359.48 : x
2. Step 2: Convert to fraction form
   987,069.56/1,362,159.06 = 534,359.48/x
3. Step 3: Cross multiply
   987,069.56x = 1,362,159.06 × 534,359.48
4. Step 4: Simplify right side
   987,069.56x = 727,882,606,978.89
5. Step 5: Solve for x
   x = 727,882,606,978.89/987,069.56
6. Step 6: Final answer
   x = 737,417.74