Finding the Fourth Proportional to 67,452.47, 93,087.41 and 38,781.42

Step by Step Solution

1. Step 1: Write the proportion equation
   67,452.47 : 93,087.41 = 38,781.42 : x
2. Step 2: Convert to fraction form
   67,452.47/93,087.41 = 38,781.42/x
3. Step 3: Cross multiply
   67,452.47x = 93,087.41 × 38,781.42
4. Step 4: Simplify right side
   67,452.47x = 3,610,061,750.02
5. Step 5: Solve for x
   x = 3,610,061,750.02/67,452.47
6. Step 6: Final answer
   x = 53,520.09