Finding the Fourth Proportional to 23,547.96, 32,496.21 and 12,938.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,547.96 : 32,496.21 = 12,938.22 : x
2. Step 2: Convert to fraction form
   23,547.96/32,496.21 = 12,938.22/x
3. Step 3: Cross multiply
   23,547.96x = 32,496.21 × 12,938.22
4. Step 4: Simplify right side
   23,547.96x = 420,443,114.15
5. Step 5: Solve for x
   x = 420,443,114.15/23,547.96
6. Step 6: Final answer
   x = 17,854.76