Finding the Fourth Proportional to 42,676.59, 58,890.20 and 23,813.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,676.59 : 58,890.20 = 23,813.31 : x
2. Step 2: Convert to fraction form
   42,676.59/58,890.20 = 23,813.31/x
3. Step 3: Cross multiply
   42,676.59x = 58,890.20 × 23,813.31
4. Step 4: Simplify right side
   42,676.59x = 1,402,370,469.50
5. Step 5: Solve for x
   x = 1,402,370,469.50/42,676.59
6. Step 6: Final answer
   x = 32,860.42