Finding the Fourth Proportional to 23,032.50, 31,784.88 and 13,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,032.50 : 31,784.88 = 13,096.50 : x
2. Step 2: Convert to fraction form
   23,032.50/31,784.88 = 13,096.50/x
3. Step 3: Cross multiply
   23,032.50x = 31,784.88 × 13,096.50
4. Step 4: Simplify right side
   23,032.50x = 416,270,680.92
5. Step 5: Solve for x
   x = 416,270,680.92/23,032.50
6. Step 6: Final answer
   x = 18,073.19