Finding the Fourth Proportional to 23,588.72, 35,344.20 and 13,700.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,588.72 : 35,344.20 = 13,700.24 : x
2. Step 2: Convert to fraction form
   23,588.72/35,344.20 = 13,700.24/x
3. Step 3: Cross multiply
   23,588.72x = 35,344.20 × 13,700.24
4. Step 4: Simplify right side
   23,588.72x = 484,224,022.61
5. Step 5: Solve for x
   x = 484,224,022.61/23,588.72
6. Step 6: Final answer
   x = 20,527.78