Finding the Fourth Proportional to 9,770.55, 13,483.39 and 5,294.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.55 : 13,483.39 = 5,294.28 : x
2. Step 2: Convert to fraction form
   9,770.55/13,483.39 = 5,294.28/x
3. Step 3: Cross multiply
   9,770.55x = 13,483.39 × 5,294.28
4. Step 4: Simplify right side
   9,770.55x = 71,384,842.01
5. Step 5: Solve for x
   x = 71,384,842.01/9,770.55
6. Step 6: Final answer
   x = 7,306.12