Finding the Fourth Proportional to 16,874.22, 25,308.96 and 9,277.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,874.22 : 25,308.96 = 9,277.89 : x
2. Step 2: Convert to fraction form
   16,874.22/25,308.96 = 9,277.89/x
3. Step 3: Cross multiply
   16,874.22x = 25,308.96 × 9,277.89
4. Step 4: Simplify right side
   16,874.22x = 234,813,746.89
5. Step 5: Solve for x
   x = 234,813,746.89/16,874.22
6. Step 6: Final answer
   x = 13,915.53