Finding the Fourth Proportional to 17,132.72, 25,700.44 and 5,445.93

Step by Step Solution

1. Step 1: Write the proportion equation
   17,132.72 : 25,700.44 = 5,445.93 : x
2. Step 2: Convert to fraction form
   17,132.72/25,700.44 = 5,445.93/x
3. Step 3: Cross multiply
   17,132.72x = 25,700.44 × 5,445.93
4. Step 4: Simplify right side
   17,132.72x = 139,962,890.18
5. Step 5: Solve for x
   x = 139,962,890.18/17,132.72
6. Step 6: Final answer
   x = 8,169.34