Finding the Fourth Proportional to 42,429.78, 58,539.90 and 24,518.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,429.78 : 58,539.90 = 24,518.25 : x
2. Step 2: Convert to fraction form
   42,429.78/58,539.90 = 24,518.25/x
3. Step 3: Cross multiply
   42,429.78x = 58,539.90 × 24,518.25
4. Step 4: Simplify right side
   42,429.78x = 1,435,295,903.18
5. Step 5: Solve for x
   x = 1,435,295,903.18/42,429.78
6. Step 6: Final answer
   x = 33,827.56