Finding the Fourth Proportional to 23,816.72, 32,867.58 and 13,061.85

Step by Step Solution

1. Step 1: Write the proportion equation
   23,816.72 : 32,867.58 = 13,061.85 : x
2. Step 2: Convert to fraction form
   23,816.72/32,867.58 = 13,061.85/x
3. Step 3: Cross multiply
   23,816.72x = 32,867.58 × 13,061.85
4. Step 4: Simplify right side
   23,816.72x = 429,311,399.82
5. Step 5: Solve for x
   x = 429,311,399.82/23,816.72
6. Step 6: Final answer
   x = 18,025.63