Finding the Fourth Proportional to 42,801.18, 59,084.54 and 25,579.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,801.18 : 59,084.54 = 25,579.62 : x
2. Step 2: Convert to fraction form
   42,801.18/59,084.54 = 25,579.62/x
3. Step 3: Cross multiply
   42,801.18x = 59,084.54 × 25,579.62
4. Step 4: Simplify right side
   42,801.18x = 1,511,360,081.07
5. Step 5: Solve for x
   x = 1,511,360,081.07/42,801.18
6. Step 6: Final answer
   x = 35,311.18