Finding the Fourth Proportional to 42,778.86, 59,033.85 and 23,916

Step by Step Solution

1. Step 1: Write the proportion equation
   42,778.86 : 59,033.85 = 23,916 : x
2. Step 2: Convert to fraction form
   42,778.86/59,033.85 = 23,916/x
3. Step 3: Cross multiply
   42,778.86x = 59,033.85 × 23,916
4. Step 4: Simplify right side
   42,778.86x = 1,411,853,556.60
5. Step 5: Solve for x
   x = 1,411,853,556.60/42,778.86
6. Step 6: Final answer
   x = 33,003.53