Finding the Fourth Proportional to 23,562.81, 32,516.12 and 12,807.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,562.81 : 32,516.12 = 12,807.42 : x
2. Step 2: Convert to fraction form
   23,562.81/32,516.12 = 12,807.42/x
3. Step 3: Cross multiply
   23,562.81x = 32,516.12 × 12,807.42
4. Step 4: Simplify right side
   23,562.81x = 416,447,541.57
5. Step 5: Solve for x
   x = 416,447,541.57/23,562.81
6. Step 6: Final answer
   x = 17,673.93