Finding the Fourth Proportional to 67,959.42, 93,784.59 and 39,659.58

Step by Step Solution

1. Step 1: Write the proportion equation
   67,959.42 : 93,784.59 = 39,659.58 : x
2. Step 2: Convert to fraction form
   67,959.42/93,784.59 = 39,659.58/x
3. Step 3: Cross multiply
   67,959.42x = 93,784.59 × 39,659.58
4. Step 4: Simplify right side
   67,959.42x = 3,719,457,449.87
5. Step 5: Solve for x
   x = 3,719,457,449.87/67,959.42
6. Step 6: Final answer
   x = 54,730.56