Finding the Fourth Proportional to 127,301.31, 175,670.90 and 70,716.27

Step by Step Solution

1. Step 1: Write the proportion equation
   127,301.31 : 175,670.90 = 70,716.27 : x
2. Step 2: Convert to fraction form
   127,301.31/175,670.90 = 70,716.27/x
3. Step 3: Cross multiply
   127,301.31x = 175,670.90 × 70,716.27
4. Step 4: Simplify right side
   127,301.31x = 12,422,790,441.96
5. Step 5: Solve for x
   x = 12,422,790,441.96/127,301.31
6. Step 6: Final answer
   x = 97,585.72