Finding the Fourth Proportional to 67,833.07, 93,615.56 and 39,538.15

Step by Step Solution

1. Step 1: Write the proportion equation
   67,833.07 : 93,615.56 = 39,538.15 : x
2. Step 2: Convert to fraction form
   67,833.07/93,615.56 = 39,538.15/x
3. Step 3: Cross multiply
   67,833.07x = 93,615.56 × 39,538.15
4. Step 4: Simplify right side
   67,833.07x = 3,701,386,053.61
5. Step 5: Solve for x
   x = 3,701,386,053.61/67,833.07
6. Step 6: Final answer
   x = 54,566.10