Finding the Fourth Proportional to 23,838.71, 32,897.34 and 13,229.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,838.71 : 32,897.34 = 13,229.33 : x
2. Step 2: Convert to fraction form
   23,838.71/32,897.34 = 13,229.33/x
3. Step 3: Cross multiply
   23,838.71x = 32,897.34 × 13,229.33
4. Step 4: Simplify right side
   23,838.71x = 435,209,602.50
5. Step 5: Solve for x
   x = 435,209,602.50/23,838.71
6. Step 6: Final answer
   x = 18,256.43