Finding the Fourth Proportional to 59,844.79, 89,757.46 and 28,254.79

Step by Step Solution

1. Step 1: Write the proportion equation
   59,844.79 : 89,757.46 = 28,254.79 : x
2. Step 2: Convert to fraction form
   59,844.79/89,757.46 = 28,254.79/x
3. Step 3: Cross multiply
   59,844.79x = 89,757.46 × 28,254.79
4. Step 4: Simplify right side
   59,844.79x = 2,536,078,183.23
5. Step 5: Solve for x
   x = 2,536,078,183.23/59,844.79
6. Step 6: Final answer
   x = 42,377.59