Finding the Fourth Proportional to 67,449.83, 93,087.38 and 39,153.83

Step by Step Solution

1. Step 1: Write the proportion equation
   67,449.83 : 93,087.38 = 39,153.83 : x
2. Step 2: Convert to fraction form
   67,449.83/93,087.38 = 39,153.83/x
3. Step 3: Cross multiply
   67,449.83x = 93,087.38 × 39,153.83
4. Step 4: Simplify right side
   67,449.83x = 3,644,727,084.11
5. Step 5: Solve for x
   x = 3,644,727,084.11/67,449.83
6. Step 6: Final answer
   x = 54,036.12