Finding the Fourth Proportional to 42,761.34, 59,005.55 and 23,638.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42,761.34 : 59,005.55 = 23,638.55 : x
2. Step 2: Convert to fraction form
   42,761.34/59,005.55 = 23,638.55/x
3. Step 3: Cross multiply
   42,761.34x = 59,005.55 × 23,638.55
4. Step 4: Simplify right side
   42,761.34x = 1,394,805,408.02
5. Step 5: Solve for x
   x = 1,394,805,408.02/42,761.34
6. Step 6: Final answer
   x = 32,618.37