Finding the Fourth Proportional to 89,334.18, 123,281.41 and 49,050.55

Step by Step Solution

1. Step 1: Write the proportion equation
   89,334.18 : 123,281.41 = 49,050.55 : x
2. Step 2: Convert to fraction form
   89,334.18/123,281.41 = 49,050.55/x
3. Step 3: Cross multiply
   89,334.18x = 123,281.41 × 49,050.55
4. Step 4: Simplify right side
   89,334.18x = 6,047,020,348.87
5. Step 5: Solve for x
   x = 6,047,020,348.87/89,334.18
6. Step 6: Final answer
   x = 67,689.89