Finding the Fourth Proportional to 23,274.38, 32,117.50 and 13,202.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,274.38 : 32,117.50 = 13,202.60 : x
2. Step 2: Convert to fraction form
   23,274.38/32,117.50 = 13,202.60/x
3. Step 3: Cross multiply
   23,274.38x = 32,117.50 × 13,202.60
4. Step 4: Simplify right side
   23,274.38x = 424,034,659.56
5. Step 5: Solve for x
   x = 424,034,659.56/23,274.38
6. Step 6: Final answer
   x = 18,218.95