Finding the Fourth Proportional to 39,025.82, 53,878.83 and 25,620.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,025.82 : 53,878.83 = 25,620.52 : x
2. Step 2: Convert to fraction form
   39,025.82/53,878.83 = 25,620.52/x
3. Step 3: Cross multiply
   39,025.82x = 53,878.83 × 25,620.52
4. Step 4: Simplify right side
   39,025.82x = 1,380,403,641.59
5. Step 5: Solve for x
   x = 1,380,403,641.59/39,025.82
6. Step 6: Final answer
   x = 35,371.55