Finding the Fourth Proportional to 127,080.50, 175,364.72 and 73,362.30

Step by Step Solution

1. Step 1: Write the proportion equation
   127,080.50 : 175,364.72 = 73,362.30 : x
2. Step 2: Convert to fraction form
   127,080.50/175,364.72 = 73,362.30/x
3. Step 3: Cross multiply
   127,080.50x = 175,364.72 × 73,362.30
4. Step 4: Simplify right side
   127,080.50x = 12,865,158,831.24
5. Step 5: Solve for x
   x = 12,865,158,831.24/127,080.50
6. Step 6: Final answer
   x = 101,236.30