Finding the Fourth Proportional to 79,116.72, 118,746.08 and 39,695.88

Step by Step Solution

1. Step 1: Write the proportion equation
   79,116.72 : 118,746.08 = 39,695.88 : x
2. Step 2: Convert to fraction form
   79,116.72/118,746.08 = 39,695.88/x
3. Step 3: Cross multiply
   79,116.72x = 118,746.08 × 39,695.88
4. Step 4: Simplify right side
   79,116.72x = 4,713,730,142.15
5. Step 5: Solve for x
   x = 4,713,730,142.15/79,116.72
6. Step 6: Final answer
   x = 59,579.44