Finding the Fourth Proportional to 48,949.68, 67,582.56 and 30,826.80

Step by Step Solution

1. Step 1: Write the proportion equation
   48,949.68 : 67,582.56 = 30,826.80 : x
2. Step 2: Convert to fraction form
   48,949.68/67,582.56 = 30,826.80/x
3. Step 3: Cross multiply
   48,949.68x = 67,582.56 × 30,826.80
4. Step 4: Simplify right side
   48,949.68x = 2,083,354,060.61
5. Step 5: Solve for x
   x = 2,083,354,060.61/48,949.68
6. Step 6: Final answer
   x = 42,561.14