Finding the Fourth Proportional to 42,871.32, 64,183.32 and 25,048.08

Step by Step Solution

1. Step 1: Write the proportion equation
   42,871.32 : 64,183.32 = 25,048.08 : x
2. Step 2: Convert to fraction form
   42,871.32/64,183.32 = 25,048.08/x
3. Step 3: Cross multiply
   42,871.32x = 64,183.32 × 25,048.08
4. Step 4: Simplify right side
   42,871.32x = 1,607,668,934.03
5. Step 5: Solve for x
   x = 1,607,668,934.03/42,871.32
6. Step 6: Final answer
   x = 37,499.87