Finding the Fourth Proportional to 127,103.76, 175,428.72 and 73,397.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,103.76 : 175,428.72 = 73,397.52 : x
2. Step 2: Convert to fraction form
   127,103.76/175,428.72 = 73,397.52/x
3. Step 3: Cross multiply
   127,103.76x = 175,428.72 × 73,397.52
4. Step 4: Simplify right side
   127,103.76x = 12,876,032,984.77
5. Step 5: Solve for x
   x = 12,876,032,984.77/127,103.76
6. Step 6: Final answer
   x = 101,303.32