Finding the Fourth Proportional to 23,132.94, 31,923.50 and 12,522.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,132.94 : 31,923.50 = 12,522.62 : x
2. Step 2: Convert to fraction form
   23,132.94/31,923.50 = 12,522.62/x
3. Step 3: Cross multiply
   23,132.94x = 31,923.50 × 12,522.62
4. Step 4: Simplify right side
   23,132.94x = 399,765,637.34
5. Step 5: Solve for x
   x = 399,765,637.34/23,132.94
6. Step 6: Final answer
   x = 17,281.23