Finding the Fourth Proportional to 123,492.58, 185,042.04 and 79,082.80

Step by Step Solution

1. Step 1: Write the proportion equation
   123,492.58 : 185,042.04 = 79,082.80 : x
2. Step 2: Convert to fraction form
   123,492.58/185,042.04 = 79,082.80/x
3. Step 3: Cross multiply
   123,492.58x = 185,042.04 × 79,082.80
4. Step 4: Simplify right side
   123,492.58x = 14,633,642,640.91
5. Step 5: Solve for x
   x = 14,633,642,640.91/123,492.58
6. Step 6: Final answer
   x = 118,498.15