Finding the Fourth Proportional to 35,414.40, 53,123.52 and 13,233.60

Step by Step Solution

1. Step 1: Write the proportion equation
   35,414.40 : 53,123.52 = 13,233.60 : x
2. Step 2: Convert to fraction form
   35,414.40/53,123.52 = 13,233.60/x
3. Step 3: Cross multiply
   35,414.40x = 53,123.52 × 13,233.60
4. Step 4: Simplify right side
   35,414.40x = 703,015,414.27
5. Step 5: Solve for x
   x = 703,015,414.27/35,414.40
6. Step 6: Final answer
   x = 19,851.12