Finding the Fourth Proportional to 9,922.88, 14,872.98 and 4,072.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,922.88 : 14,872.98 = 4,072.25 : x
2. Step 2: Convert to fraction form
   9,922.88/14,872.98 = 4,072.25/x
3. Step 3: Cross multiply
   9,922.88x = 14,872.98 × 4,072.25
4. Step 4: Simplify right side
   9,922.88x = 60,566,492.81
5. Step 5: Solve for x
   x = 60,566,492.81/9,922.88
6. Step 6: Final answer
   x = 6,103.72