Finding the Fourth Proportional to 42,757.61, 58,977.59 and 25,750.17

Step by Step Solution

1. Step 1: Write the proportion equation
   42,757.61 : 58,977.59 = 25,750.17 : x
2. Step 2: Convert to fraction form
   42,757.61/58,977.59 = 25,750.17/x
3. Step 3: Cross multiply
   42,757.61x = 58,977.59 × 25,750.17
4. Step 4: Simplify right side
   42,757.61x = 1,518,682,839.94
5. Step 5: Solve for x
   x = 1,518,682,839.94/42,757.61
6. Step 6: Final answer
   x = 35,518.43