Finding the Fourth Proportional to 127,238.67, 175,594.77 and 70,650

Step by Step Solution

1. Step 1: Write the proportion equation
   127,238.67 : 175,594.77 = 70,650 : x
2. Step 2: Convert to fraction form
   127,238.67/175,594.77 = 70,650/x
3. Step 3: Cross multiply
   127,238.67x = 175,594.77 × 70,650
4. Step 4: Simplify right side
   127,238.67x = 12,405,770,500.50
5. Step 5: Solve for x
   x = 12,405,770,500.50/127,238.67
6. Step 6: Final answer
   x = 97,500.00