Finding the Fourth Proportional to 988,293.72, 1,363,846.50 and 535,584.72

Step by Step Solution

1. Step 1: Write the proportion equation
   988,293.72 : 1,363,846.50 = 535,584.72 : x
2. Step 2: Convert to fraction form
   988,293.72/1,363,846.50 = 535,584.72/x
3. Step 3: Cross multiply
   988,293.72x = 1,363,846.50 × 535,584.72
4. Step 4: Simplify right side
   988,293.72x = 730,455,345,825.48
5. Step 5: Solve for x
   x = 730,455,345,825.48/988,293.72
6. Step 6: Final answer
   x = 739,107.55