Finding the Fourth Proportional to 10,432.34, 15,645.41 and 5,499.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,432.34 : 15,645.41 = 5,499.29 : x
2. Step 2: Convert to fraction form
   10,432.34/15,645.41 = 5,499.29/x
3. Step 3: Cross multiply
   10,432.34x = 15,645.41 × 5,499.29
4. Step 4: Simplify right side
   10,432.34x = 86,038,679.00
5. Step 5: Solve for x
   x = 86,038,679.00/10,432.34
6. Step 6: Final answer
   x = 8,247.30