Finding the Fourth Proportional to 42,145.98, 58,161.40 and 24,240.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,145.98 : 58,161.40 = 24,240.52 : x
2. Step 2: Convert to fraction form
   42,145.98/58,161.40 = 24,240.52/x
3. Step 3: Cross multiply
   42,145.98x = 58,161.40 × 24,240.52
4. Step 4: Simplify right side
   42,145.98x = 1,409,862,458.73
5. Step 5: Solve for x
   x = 1,409,862,458.73/42,145.98
6. Step 6: Final answer
   x = 33,451.89