Finding the Fourth Proportional to 17,088.72, 25,631.73 and 5,402.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,088.72 : 25,631.73 = 5,402.04 : x
2. Step 2: Convert to fraction form
   17,088.72/25,631.73 = 5,402.04/x
3. Step 3: Cross multiply
   17,088.72x = 25,631.73 × 5,402.04
4. Step 4: Simplify right side
   17,088.72x = 138,463,630.73
5. Step 5: Solve for x
   x = 138,463,630.73/17,088.72
6. Step 6: Final answer
   x = 8,102.63