Finding the Fourth Proportional to 42,778.89, 59,033.39 and 23,915.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,778.89 : 59,033.39 = 23,915.97 : x
2. Step 2: Convert to fraction form
   42,778.89/59,033.39 = 23,915.97/x
3. Step 3: Cross multiply
   42,778.89x = 59,033.39 × 23,915.97
4. Step 4: Simplify right side
   42,778.89x = 1,411,840,664.66
5. Step 5: Solve for x
   x = 1,411,840,664.66/42,778.89
6. Step 6: Final answer
   x = 33,003.21