Finding the Fourth Proportional to 127,456.86, 191,144.36 and 42,048.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,456.86 : 191,144.36 = 42,048.52 : x
2. Step 2: Convert to fraction form
   127,456.86/191,144.36 = 42,048.52/x
3. Step 3: Cross multiply
   127,456.86x = 191,144.36 × 42,048.52
4. Step 4: Simplify right side
   127,456.86x = 8,037,336,278.38
5. Step 5: Solve for x
   x = 8,037,336,278.38/127,456.86
6. Step 6: Final answer
   x = 63,059.27