Finding the Fourth Proportional to 35,899.38, 49,557.33 and 25,698.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,899.38 : 49,557.33 = 25,698.42 : x
2. Step 2: Convert to fraction form
   35,899.38/49,557.33 = 25,698.42/x
3. Step 3: Cross multiply
   35,899.38x = 49,557.33 × 25,698.42
4. Step 4: Simplify right side
   35,899.38x = 1,273,545,080.42
5. Step 5: Solve for x
   x = 1,273,545,080.42/35,899.38
6. Step 6: Final answer
   x = 35,475.41