Finding the Fourth Proportional to 59,868.28, 89,782.98 and 28,273.42

Step by Step Solution

1. Step 1: Write the proportion equation
   59,868.28 : 89,782.98 = 28,273.42 : x
2. Step 2: Convert to fraction form
   59,868.28/89,782.98 = 28,273.42/x
3. Step 3: Cross multiply
   59,868.28x = 89,782.98 × 28,273.42
4. Step 4: Simplify right side
   59,868.28x = 2,538,471,902.39
5. Step 5: Solve for x
   x = 2,538,471,902.39/59,868.28
6. Step 6: Final answer
   x = 42,400.95