Finding the Fourth Proportional to 17,002.92, 25,509.34 and 7,137

Step by Step Solution

1. Step 1: Write the proportion equation
   17,002.92 : 25,509.34 = 7,137 : x
2. Step 2: Convert to fraction form
   17,002.92/25,509.34 = 7,137/x
3. Step 3: Cross multiply
   17,002.92x = 25,509.34 × 7,137
4. Step 4: Simplify right side
   17,002.92x = 182,060,159.58
5. Step 5: Solve for x
   x = 182,060,159.58/17,002.92
6. Step 6: Final answer
   x = 10,707.58