Finding the Fourth Proportional to 59,478.36, 89,222.96 and 42,452.52

Step by Step Solution

1. Step 1: Write the proportion equation
   59,478.36 : 89,222.96 = 42,452.52 : x
2. Step 2: Convert to fraction form
   59,478.36/89,222.96 = 42,452.52/x
3. Step 3: Cross multiply
   59,478.36x = 89,222.96 × 42,452.52
4. Step 4: Simplify right side
   59,478.36x = 3,787,739,493.86
5. Step 5: Solve for x
   x = 3,787,739,493.86/59,478.36
6. Step 6: Final answer
   x = 63,682.65