Finding the Fourth Proportional to 42,761.54, 59,005.80 and 23,638.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,761.54 : 59,005.80 = 23,638.74 : x
2. Step 2: Convert to fraction form
   42,761.54/59,005.80 = 23,638.74/x
3. Step 3: Cross multiply
   42,761.54x = 59,005.80 × 23,638.74
4. Step 4: Simplify right side
   42,761.54x = 1,394,822,764.69
5. Step 5: Solve for x
   x = 1,394,822,764.69/42,761.54
6. Step 6: Final answer
   x = 32,618.63