Finding the Fourth Proportional to 127,073.71, 175,382.76 and 70,503.31

Step by Step Solution

1. Step 1: Write the proportion equation
   127,073.71 : 175,382.76 = 70,503.31 : x
2. Step 2: Convert to fraction form
   127,073.71/175,382.76 = 70,503.31/x
3. Step 3: Cross multiply
   127,073.71x = 175,382.76 × 70,503.31
4. Step 4: Simplify right side
   127,073.71x = 12,365,065,096.94
5. Step 5: Solve for x
   x = 12,365,065,096.94/127,073.71
6. Step 6: Final answer
   x = 97,306.24