Finding the Fourth Proportional to 23,136.50, 31,925.92 and 13,064.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,136.50 : 31,925.92 = 13,064.33 : x
2. Step 2: Convert to fraction form
   23,136.50/31,925.92 = 13,064.33/x
3. Step 3: Cross multiply
   23,136.50x = 31,925.92 × 13,064.33
4. Step 4: Simplify right side
   23,136.50x = 417,090,754.43
5. Step 5: Solve for x
   x = 417,090,754.43/23,136.50
6. Step 6: Final answer
   x = 18,027.39