Finding the Fourth Proportional to 42,485.35, 58,631.28 and 24,339.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,485.35 : 58,631.28 = 24,339.31 : x
2. Step 2: Convert to fraction form
   42,485.35/58,631.28 = 24,339.31/x
3. Step 3: Cross multiply
   42,485.35x = 58,631.28 × 24,339.31
4. Step 4: Simplify right side
   42,485.35x = 1,427,044,899.62
5. Step 5: Solve for x
   x = 1,427,044,899.62/42,485.35
6. Step 6: Final answer
   x = 33,589.11