Finding the Fourth Proportional to 9,225.48, 13,843.72 and 4,844.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,225.48 : 13,843.72 = 4,844.20 : x
2. Step 2: Convert to fraction form
   9,225.48/13,843.72 = 4,844.20/x
3. Step 3: Cross multiply
   9,225.48x = 13,843.72 × 4,844.20
4. Step 4: Simplify right side
   9,225.48x = 67,061,748.42
5. Step 5: Solve for x
   x = 67,061,748.42/9,225.48
6. Step 6: Final answer
   x = 7,269.19