Finding the Fourth Proportional to 127,915.72, 191,764.14 and 49,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,915.72 : 191,764.14 = 49,086.52 : x
2. Step 2: Convert to fraction form
   127,915.72/191,764.14 = 49,086.52/x
3. Step 3: Cross multiply
   127,915.72x = 191,764.14 × 49,086.52
4. Step 4: Simplify right side
   127,915.72x = 9,413,034,293.39
5. Step 5: Solve for x
   x = 9,413,034,293.39/127,915.72
6. Step 6: Final answer
   x = 73,587.78