Finding the Fourth Proportional to 89,357.38, 123,314.47 and 49,074.75

Step by Step Solution

1. Step 1: Write the proportion equation
   89,357.38 : 123,314.47 = 49,074.75 : x
2. Step 2: Convert to fraction form
   89,357.38/123,314.47 = 49,074.75/x
3. Step 3: Cross multiply
   89,357.38x = 123,314.47 × 49,074.75
4. Step 4: Simplify right side
   89,357.38x = 6,051,626,663.95
5. Step 5: Solve for x
   x = 6,051,626,663.95/89,357.38
6. Step 6: Final answer
   x = 67,723.86