Finding the Fourth Proportional to 42,761.79, 59,006.15 and 23,638.98

Step by Step Solution

1. Step 1: Write the proportion equation
   42,761.79 : 59,006.15 = 23,638.98 : x
2. Step 2: Convert to fraction form
   42,761.79/59,006.15 = 23,638.98/x
3. Step 3: Cross multiply
   42,761.79x = 59,006.15 × 23,638.98
4. Step 4: Simplify right side
   42,761.79x = 1,394,845,199.73
5. Step 5: Solve for x
   x = 1,394,845,199.73/42,761.79
6. Step 6: Final answer
   x = 32,618.96