Finding the Fourth Proportional to 89,887.48, 124,043.88 and 49,601.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,887.48 : 124,043.88 = 49,601.59 : x
2. Step 2: Convert to fraction form
   89,887.48/124,043.88 = 49,601.59/x
3. Step 3: Cross multiply
   89,887.48x = 124,043.88 × 49,601.59
4. Step 4: Simplify right side
   89,887.48x = 6,152,773,677.77
5. Step 5: Solve for x
   x = 6,152,773,677.77/89,887.48
6. Step 6: Final answer
   x = 68,449.73