Finding the Fourth Proportional to 42,787.32, 59,036.49 and 25,787.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,787.32 : 59,036.49 = 25,787.04 : x
2. Step 2: Convert to fraction form
   42,787.32/59,036.49 = 25,787.04/x
3. Step 3: Cross multiply
   42,787.32x = 59,036.49 × 25,787.04
4. Step 4: Simplify right side
   42,787.32x = 1,522,376,329.09
5. Step 5: Solve for x
   x = 1,522,376,329.09/42,787.32
6. Step 6: Final answer
   x = 35,580.08