Finding the Fourth Proportional to 89,922.83, 124,093.52 and 49,636.61

Step by Step Solution

1. Step 1: Write the proportion equation
   89,922.83 : 124,093.52 = 49,636.61 : x
2. Step 2: Convert to fraction form
   89,922.83/124,093.52 = 49,636.61/x
3. Step 3: Cross multiply
   89,922.83x = 124,093.52 × 49,636.61
4. Step 4: Simplify right side
   89,922.83x = 6,159,581,438.60
5. Step 5: Solve for x
   x = 6,159,581,438.60/89,922.83
6. Step 6: Final answer
   x = 68,498.53