Finding the Fourth Proportional to 89,756.34, 123,862.10 and 48,920.82

Step by Step Solution

1. Step 1: Write the proportion equation
   89,756.34 : 123,862.10 = 48,920.82 : x
2. Step 2: Convert to fraction form
   89,756.34/123,862.10 = 48,920.82/x
3. Step 3: Cross multiply
   89,756.34x = 123,862.10 × 48,920.82
4. Step 4: Simplify right side
   89,756.34x = 6,059,435,498.92
5. Step 5: Solve for x
   x = 6,059,435,498.92/89,756.34
6. Step 6: Final answer
   x = 67,509.83