Finding the Fourth Proportional to 23,423.14, 32,321.98 and 13,213.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,423.14 : 32,321.98 = 13,213.61 : x
2. Step 2: Convert to fraction form
   23,423.14/32,321.98 = 13,213.61/x
3. Step 3: Cross multiply
   23,423.14x = 32,321.98 × 13,213.61
4. Step 4: Simplify right side
   23,423.14x = 427,090,038.15
5. Step 5: Solve for x
   x = 427,090,038.15/23,423.14
6. Step 6: Final answer
   x = 18,233.68