Finding the Fourth Proportional to 23,152.10, 31,949.82 and 12,541.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.10 : 31,949.82 = 12,541.72 : x
2. Step 2: Convert to fraction form
   23,152.10/31,949.82 = 12,541.72/x
3. Step 3: Cross multiply
   23,152.10x = 31,949.82 × 12,541.72
4. Step 4: Simplify right side
   23,152.10x = 400,705,696.49
5. Step 5: Solve for x
   x = 400,705,696.49/23,152.10
6. Step 6: Final answer
   x = 17,307.53