Finding the Fourth Proportional to 23,417.27, 32,316.30 and 12,807.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,417.27 : 32,316.30 = 12,807.58 : x
2. Step 2: Convert to fraction form
   23,417.27/32,316.30 = 12,807.58/x
3. Step 3: Cross multiply
   23,417.27x = 32,316.30 × 12,807.58
4. Step 4: Simplify right side
   23,417.27x = 413,893,533.52
5. Step 5: Solve for x
   x = 413,893,533.52/23,417.27
6. Step 6: Final answer
   x = 17,674.72