Finding the Fourth Proportional to 89,921.43, 124,094.57 and 49,087.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,921.43 : 124,094.57 = 49,087.98 : x
2. Step 2: Convert to fraction form
   89,921.43/124,094.57 = 49,087.98/x
3. Step 3: Cross multiply
   89,921.43x = 124,094.57 × 49,087.98
4. Step 4: Simplify right side
   89,921.43x = 6,091,551,770.27
5. Step 5: Solve for x
   x = 6,091,551,770.27/89,921.43
6. Step 6: Final answer
   x = 67,743.05