Finding the Fourth Proportional to 42,910.48, 59,218.49 and 26,787.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,910.48 : 59,218.49 = 26,787.34 : x
2. Step 2: Convert to fraction form
   42,910.48/59,218.49 = 26,787.34/x
3. Step 3: Cross multiply
   42,910.48x = 59,218.49 × 26,787.34
4. Step 4: Simplify right side
   42,910.48x = 1,586,305,395.89
5. Step 5: Solve for x
   x = 1,586,305,395.89/42,910.48
6. Step 6: Final answer
   x = 36,967.79