Finding the Fourth Proportional to 39,103.77, 53,949.06 and 25,682.30

Step by Step Solution

1. Step 1: Write the proportion equation
   39,103.77 : 53,949.06 = 25,682.30 : x
2. Step 2: Convert to fraction form
   39,103.77/53,949.06 = 25,682.30/x
3. Step 3: Cross multiply
   39,103.77x = 53,949.06 × 25,682.30
4. Step 4: Simplify right side
   39,103.77x = 1,385,535,673.89
5. Step 5: Solve for x
   x = 1,385,535,673.89/39,103.77
6. Step 6: Final answer
   x = 35,432.28