Finding the Fourth Proportional to 17,086.10, 23,569.32 and 10,011.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.10 : 23,569.32 = 10,011.15 : x
2. Step 2: Convert to fraction form
   17,086.10/23,569.32 = 10,011.15/x
3. Step 3: Cross multiply
   17,086.10x = 23,569.32 × 10,011.15
4. Step 4: Simplify right side
   17,086.10x = 235,955,997.92
5. Step 5: Solve for x
   x = 235,955,997.92/17,086.10
6. Step 6: Final answer
   x = 13,809.83