Finding the Fourth Proportional to 11,629.95, 17,432.25 and 5,710.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,629.95 : 17,432.25 = 5,710.91 : x
2. Step 2: Convert to fraction form
   11,629.95/17,432.25 = 5,710.91/x
3. Step 3: Cross multiply
   11,629.95x = 17,432.25 × 5,710.91
4. Step 4: Simplify right side
   11,629.95x = 99,553,902.27
5. Step 5: Solve for x
   x = 99,553,902.27/11,629.95
6. Step 6: Final answer
   x = 8,560.13