Finding the Fourth Proportional to 89,334.38, 123,281.69 and 49,050.75

Step by Step Solution

1. Step 1: Write the proportion equation
   89,334.38 : 123,281.69 = 49,050.75 : x
2. Step 2: Convert to fraction form
   89,334.38/123,281.69 = 49,050.75/x
3. Step 3: Cross multiply
   89,334.38x = 123,281.69 × 49,050.75
4. Step 4: Simplify right side
   89,334.38x = 6,047,059,572.82
5. Step 5: Solve for x
   x = 6,047,059,572.82/89,334.38
6. Step 6: Final answer
   x = 67,690.17