Finding the Fourth Proportional to 23,132.49, 31,925.67 and 13,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,132.49 : 31,925.67 = 13,061.37 : x
2. Step 2: Convert to fraction form
   23,132.49/31,925.67 = 13,061.37/x
3. Step 3: Cross multiply
   23,132.49x = 31,925.67 × 13,061.37
4. Step 4: Simplify right side
   23,132.49x = 416,992,988.37
5. Step 5: Solve for x
   x = 416,992,988.37/23,132.49
6. Step 6: Final answer
   x = 18,026.29