Finding the Fourth Proportional to 127,300.17, 175,512.09 and 79,536.09

Step by Step Solution

1. Step 1: Write the proportion equation
   127,300.17 : 175,512.09 = 79,536.09 : x
2. Step 2: Convert to fraction form
   127,300.17/175,512.09 = 79,536.09/x
3. Step 3: Cross multiply
   127,300.17x = 175,512.09 × 79,536.09
4. Step 4: Simplify right side
   127,300.17x = 13,959,545,386.33
5. Step 5: Solve for x
   x = 13,959,545,386.33/127,300.17
6. Step 6: Final answer
   x = 109,658.50