Finding the Fourth Proportional to 25,915.75, 35,716.83 and 19,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   25,915.75 : 35,716.83 = 19,498.75 : x
2. Step 2: Convert to fraction form
   25,915.75/35,716.83 = 19,498.75/x
3. Step 3: Cross multiply
   25,915.75x = 35,716.83 × 19,498.75
4. Step 4: Simplify right side
   25,915.75x = 696,433,538.96
5. Step 5: Solve for x
   x = 696,433,538.96/25,915.75
6. Step 6: Final answer
   x = 26,872.98