Finding the Fourth Proportional to 89,381.56, 123,341.10 and 49,087.48

Step by Step Solution

1. Step 1: Write the proportion equation
   89,381.56 : 123,341.10 = 49,087.48 : x
2. Step 2: Convert to fraction form
   89,381.56/123,341.10 = 49,087.48/x
3. Step 3: Cross multiply
   89,381.56x = 123,341.10 × 49,087.48
4. Step 4: Simplify right side
   89,381.56x = 6,054,503,779.43
5. Step 5: Solve for x
   x = 6,054,503,779.43/89,381.56
6. Step 6: Final answer
   x = 67,737.73