Finding the Fourth Proportional to 23,132.59, 31,922.99 and 12,522.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,132.59 : 31,922.99 = 12,522.19 : x
2. Step 2: Convert to fraction form
   23,132.59/31,922.99 = 12,522.19/x
3. Step 3: Cross multiply
   23,132.59x = 31,922.99 × 12,522.19
4. Step 4: Simplify right side
   23,132.59x = 399,745,746.15
5. Step 5: Solve for x
   x = 399,745,746.15/23,132.59
6. Step 6: Final answer
   x = 17,280.63