Finding the Fourth Proportional to 89,229.78, 123,281.73 and 75,941.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,229.78 : 123,281.73 = 75,941.46 : x
2. Step 2: Convert to fraction form
   89,229.78/123,281.73 = 75,941.46/x
3. Step 3: Cross multiply
   89,229.78x = 123,281.73 × 75,941.46
4. Step 4: Simplify right side
   89,229.78x = 9,362,194,567.53
5. Step 5: Solve for x
   x = 9,362,194,567.53/89,229.78
6. Step 6: Final answer
   x = 104,922.31