Finding the Fourth Proportional to 127,806.72, 191,578.56 and 48,899.52

Step by Step Solution

1. Step 1: Write the proportion equation
   127,806.72 : 191,578.56 = 48,899.52 : x
2. Step 2: Convert to fraction form
   127,806.72/191,578.56 = 48,899.52/x
3. Step 3: Cross multiply
   127,806.72x = 191,578.56 × 48,899.52
4. Step 4: Simplify right side
   127,806.72x = 9,368,099,626.29
5. Step 5: Solve for x
   x = 9,368,099,626.29/127,806.72
6. Step 6: Final answer
   x = 73,298.96