Finding the Fourth Proportional to 23,211.59, 32,031.92 and 12,601.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,211.59 : 32,031.92 = 12,601.15 : x
2. Step 2: Convert to fraction form
   23,211.59/32,031.92 = 12,601.15/x
3. Step 3: Cross multiply
   23,211.59x = 32,031.92 × 12,601.15
4. Step 4: Simplify right side
   23,211.59x = 403,639,028.71
5. Step 5: Solve for x
   x = 403,639,028.71/23,211.59
6. Step 6: Final answer
   x = 17,389.55