Finding the Fourth Proportional to 67,468.02, 93,095.37 and 39,168.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,468.02 : 93,095.37 = 39,168.78 : x
2. Step 2: Convert to fraction form
   67,468.02/93,095.37 = 39,168.78/x
3. Step 3: Cross multiply
   67,468.02x = 93,095.37 × 39,168.78
4. Step 4: Simplify right side
   67,468.02x = 3,646,432,066.55
5. Step 5: Solve for x
   x = 3,646,432,066.55/67,468.02
6. Step 6: Final answer
   x = 54,046.82