Finding the Fourth Proportional to 39,103.52, 53,948.72 and 25,682.05

Step by Step Solution

1. Step 1: Write the proportion equation
   39,103.52 : 53,948.72 = 25,682.05 : x
2. Step 2: Convert to fraction form
   39,103.52/53,948.72 = 25,682.05/x
3. Step 3: Cross multiply
   39,103.52x = 53,948.72 × 25,682.05
4. Step 4: Simplify right side
   39,103.52x = 1,385,513,326.32
5. Step 5: Solve for x
   x = 1,385,513,326.32/39,103.52
6. Step 6: Final answer
   x = 35,431.93