Finding the Fourth Proportional to 35,642.72, 53,482.68 and 25,862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,642.72 : 53,482.68 = 25,862.72 : x
2. Step 2: Convert to fraction form
   35,642.72/53,482.68 = 25,862.72/x
3. Step 3: Cross multiply
   35,642.72x = 53,482.68 × 25,862.72
4. Step 4: Simplify right side
   35,642.72x = 1,383,207,577.69
5. Step 5: Solve for x
   x = 1,383,207,577.69/35,642.72
6. Step 6: Final answer
   x = 38,807.58