Finding the Fourth Proportional to 127,426.26, 191,162.44 and 52,504.72

Step by Step Solution

1. Step 1: Write the proportion equation
   127,426.26 : 191,162.44 = 52,504.72 : x
2. Step 2: Convert to fraction form
   127,426.26/191,162.44 = 52,504.72/x
3. Step 3: Cross multiply
   127,426.26x = 191,162.44 × 52,504.72
4. Step 4: Simplify right side
   127,426.26x = 10,036,930,386.72
5. Step 5: Solve for x
   x = 10,036,930,386.72/127,426.26
6. Step 6: Final answer
   x = 78,766.58