Finding the Fourth Proportional to 42,854, 59,138.54 and 23,991.52

Step by Step Solution

1. Step 1: Write the proportion equation
   42,854 : 59,138.54 = 23,991.52 : x
2. Step 2: Convert to fraction form
   42,854/59,138.54 = 23,991.52/x
3. Step 3: Cross multiply
   42,854x = 59,138.54 × 23,991.52
4. Step 4: Simplify right side
   42,854x = 1,418,823,465.18
5. Step 5: Solve for x
   x = 1,418,823,465.18/42,854
6. Step 6: Final answer
   x = 33,108.31