Finding the Fourth Proportional to 89,314.57, 123,247.34 and 49,021.93

Step by Step Solution

1. Step 1: Write the proportion equation
   89,314.57 : 123,247.34 = 49,021.93 : x
2. Step 2: Convert to fraction form
   89,314.57/123,247.34 = 49,021.93/x
3. Step 3: Cross multiply
   89,314.57x = 123,247.34 × 49,021.93
4. Step 4: Simplify right side
   89,314.57x = 6,041,822,229.06
5. Step 5: Solve for x
   x = 6,041,822,229.06/89,314.57
6. Step 6: Final answer
   x = 67,646.55