Finding the Fourth Proportional to 127,322.76, 175,710.69 and 70,734

Step by Step Solution

1. Step 1: Write the proportion equation
   127,322.76 : 175,710.69 = 70,734 : x
2. Step 2: Convert to fraction form
   127,322.76/175,710.69 = 70,734/x
3. Step 3: Cross multiply
   127,322.76x = 175,710.69 × 70,734
4. Step 4: Simplify right side
   127,322.76x = 12,428,719,946.46
5. Step 5: Solve for x
   x = 12,428,719,946.46/127,322.76
6. Step 6: Final answer
   x = 97,615.85