Finding the Fourth Proportional to 23,715.60, 32,727.24 and 13,105.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,715.60 : 32,727.24 = 13,105.01 : x
2. Step 2: Convert to fraction form
   23,715.60/32,727.24 = 13,105.01/x
3. Step 3: Cross multiply
   23,715.60x = 32,727.24 × 13,105.01
4. Step 4: Simplify right side
   23,715.60x = 428,890,807.47
5. Step 5: Solve for x
   x = 428,890,807.47/23,715.60
6. Step 6: Final answer
   x = 18,084.75