Finding the Fourth Proportional to 23,700.24, 32,706.39 and 13,090.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,700.24 : 32,706.39 = 13,090.62 : x
2. Step 2: Convert to fraction form
   23,700.24/32,706.39 = 13,090.62/x
3. Step 3: Cross multiply
   23,700.24x = 32,706.39 × 13,090.62
4. Step 4: Simplify right side
   23,700.24x = 428,146,923.06
5. Step 5: Solve for x
   x = 428,146,923.06/23,700.24
6. Step 6: Final answer
   x = 18,065.09