Finding the Fourth Proportional to 17,135.20, 23,648.16 and 10,061.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,135.20 : 23,648.16 = 10,061.32 : x
2. Step 2: Convert to fraction form
   17,135.20/23,648.16 = 10,061.32/x
3. Step 3: Cross multiply
   17,135.20x = 23,648.16 × 10,061.32
4. Step 4: Simplify right side
   17,135.20x = 237,931,705.17
5. Step 5: Solve for x
   x = 237,931,705.17/17,135.20
6. Step 6: Final answer
   x = 13,885.55