Finding the Fourth Proportional to 16,989.52, 25,475.96 and 10,062.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,989.52 : 25,475.96 = 10,062.16 : x
2. Step 2: Convert to fraction form
   16,989.52/25,475.96 = 10,062.16/x
3. Step 3: Cross multiply
   16,989.52x = 25,475.96 × 10,062.16
4. Step 4: Simplify right side
   16,989.52x = 256,343,185.67
5. Step 5: Solve for x
   x = 256,343,185.67/16,989.52
6. Step 6: Final answer
   x = 15,088.31