Finding the Fourth Proportional to 23,506.27, 32,439.18 and 12,895.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,506.27 : 32,439.18 = 12,895.86 : x
2. Step 2: Convert to fraction form
   23,506.27/32,439.18 = 12,895.86/x
3. Step 3: Cross multiply
   23,506.27x = 32,439.18 × 12,895.86
4. Step 4: Simplify right side
   23,506.27x = 418,331,123.79
5. Step 5: Solve for x
   x = 418,331,123.79/23,506.27
6. Step 6: Final answer
   x = 17,796.58