Finding the Fourth Proportional to 42,782.74, 59,055.81 and 25,787.59

Step by Step Solution

1. Step 1: Write the proportion equation
   42,782.74 : 59,055.81 = 25,787.59 : x
2. Step 2: Convert to fraction form
   42,782.74/59,055.81 = 25,787.59/x
3. Step 3: Cross multiply
   42,782.74x = 59,055.81 × 25,787.59
4. Step 4: Simplify right side
   42,782.74x = 1,522,907,015.40
5. Step 5: Solve for x
   x = 1,522,907,015.40/42,782.74
6. Step 6: Final answer
   x = 35,596.29