Finding the Fourth Proportional to 9,522.72, 14,278.61 and 5,074.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.72 : 14,278.61 = 5,074.91 : x
2. Step 2: Convert to fraction form
   9,522.72/14,278.61 = 5,074.91/x
3. Step 3: Cross multiply
   9,522.72x = 14,278.61 × 5,074.91
4. Step 4: Simplify right side
   9,522.72x = 72,462,709.06
5. Step 5: Solve for x
   x = 72,462,709.06/9,522.72
6. Step 6: Final answer
   x = 7,609.45