Finding the Fourth Proportional to 127,100.73, 175,326.13 and 79,271.04

Step by Step Solution

1. Step 1: Write the proportion equation
   127,100.73 : 175,326.13 = 79,271.04 : x
2. Step 2: Convert to fraction form
   127,100.73/175,326.13 = 79,271.04/x
3. Step 3: Cross multiply
   127,100.73x = 175,326.13 × 79,271.04
4. Step 4: Simplify right side
   127,100.73x = 13,898,283,589.47
5. Step 5: Solve for x
   x = 13,898,283,589.47/127,100.73
6. Step 6: Final answer
   x = 109,348.58