Finding the Fourth Proportional to 42,452, 63,229.56 and 40,231.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,452 : 63,229.56 = 40,231.52 : x
2. Step 2: Convert to fraction form
   42,452/63,229.56 = 40,231.52/x
3. Step 3: Cross multiply
   42,452x = 63,229.56 × 40,231.52
4. Step 4: Simplify right side
   42,452x = 2,543,821,307.73
5. Step 5: Solve for x
   x = 2,543,821,307.73/42,452
6. Step 6: Final answer
   x = 59,922.30