Finding the Fourth Proportional to 23,516.32, 32,452.43 and 12,905.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,516.32 : 32,452.43 = 12,905.93 : x
2. Step 2: Convert to fraction form
   23,516.32/32,452.43 = 12,905.93/x
3. Step 3: Cross multiply
   23,516.32x = 32,452.43 × 12,905.93
4. Step 4: Simplify right side
   23,516.32x = 418,828,789.91
5. Step 5: Solve for x
   x = 418,828,789.91/23,516.32
6. Step 6: Final answer
   x = 17,810.13