Finding the Fourth Proportional to 89,337.39, 123,287.13 and 49,052.85

Step by Step Solution

1. Step 1: Write the proportion equation
   89,337.39 : 123,287.13 = 49,052.85 : x
2. Step 2: Convert to fraction form
   89,337.39/123,287.13 = 49,052.85/x
3. Step 3: Cross multiply
   89,337.39x = 123,287.13 × 49,052.85
4. Step 4: Simplify right side
   89,337.39x = 6,047,585,094.82
5. Step 5: Solve for x
   x = 6,047,585,094.82/89,337.39
6. Step 6: Final answer
   x = 67,693.77