Finding the Fourth Proportional to 48,976.56, 67,575.86 and 31,065.04

Step by Step Solution

1. Step 1: Write the proportion equation
   48,976.56 : 67,575.86 = 31,065.04 : x
2. Step 2: Convert to fraction form
   48,976.56/67,575.86 = 31,065.04/x
3. Step 3: Cross multiply
   48,976.56x = 67,575.86 × 31,065.04
4. Step 4: Simplify right side
   48,976.56x = 2,099,246,793.93
5. Step 5: Solve for x
   x = 2,099,246,793.93/48,976.56
6. Step 6: Final answer
   x = 42,862.28