Finding the Fourth Proportional to 89,314.95, 123,247.85 and 49,022.31

Step by Step Solution

1. Step 1: Write the proportion equation
   89,314.95 : 123,247.85 = 49,022.31 : x
2. Step 2: Convert to fraction form
   89,314.95/123,247.85 = 49,022.31/x
3. Step 3: Cross multiply
   89,314.95x = 123,247.85 × 49,022.31
4. Step 4: Simplify right side
   89,314.95x = 6,041,894,309.53
5. Step 5: Solve for x
   x = 6,041,894,309.53/89,314.95
6. Step 6: Final answer
   x = 67,647.07