Finding the Fourth Proportional to 9,271.98, 13,919.31 and 4,892.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,271.98 : 13,919.31 = 4,892.04 : x
2. Step 2: Convert to fraction form
   9,271.98/13,919.31 = 4,892.04/x
3. Step 3: Cross multiply
   9,271.98x = 13,919.31 × 4,892.04
4. Step 4: Simplify right side
   9,271.98x = 68,093,821.29
5. Step 5: Solve for x
   x = 68,093,821.29/9,271.98
6. Step 6: Final answer
   x = 7,344.04