Finding the Fourth Proportional to 17,061.47, 23,535.31 and 9,986.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,061.47 : 23,535.31 = 9,986.52 : x
2. Step 2: Convert to fraction form
   17,061.47/23,535.31 = 9,986.52/x
3. Step 3: Cross multiply
   17,061.47x = 23,535.31 × 9,986.52
4. Step 4: Simplify right side
   17,061.47x = 235,035,794.09
5. Step 5: Solve for x
   x = 235,035,794.09/17,061.47
6. Step 6: Final answer
   x = 13,775.83