Finding the Fourth Proportional to 127,320.34, 175,705.86 and 73,600.60

Step by Step Solution

1. Step 1: Write the proportion equation
   127,320.34 : 175,705.86 = 73,600.60 : x
2. Step 2: Convert to fraction form
   127,320.34/175,705.86 = 73,600.60/x
3. Step 3: Cross multiply
   127,320.34x = 175,705.86 × 73,600.60
4. Step 4: Simplify right side
   127,320.34x = 12,932,056,719.52
5. Step 5: Solve for x
   x = 12,932,056,719.52/127,320.34
6. Step 6: Final answer
   x = 101,571.02