Finding the Fourth Proportional to 80,410.91, 110,951.06 and 48,581.57

Step by Step Solution

1. Step 1: Write the proportion equation
   80,410.91 : 110,951.06 = 48,581.57 : x
2. Step 2: Convert to fraction form
   80,410.91/110,951.06 = 48,581.57/x
3. Step 3: Cross multiply
   80,410.91x = 110,951.06 × 48,581.57
4. Step 4: Simplify right side
   80,410.91x = 5,390,176,445.06
5. Step 5: Solve for x
   x = 5,390,176,445.06/80,410.91
6. Step 6: Final answer
   x = 67,032.90