Finding the Fourth Proportional to 9,770.08, 13,480.68 and 5,577.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.08 : 13,480.68 = 5,577.52 : x
2. Step 2: Convert to fraction form
   9,770.08/13,480.68 = 5,577.52/x
3. Step 3: Cross multiply
   9,770.08x = 13,480.68 × 5,577.52
4. Step 4: Simplify right side
   9,770.08x = 75,188,762.31
5. Step 5: Solve for x
   x = 75,188,762.31/9,770.08
6. Step 6: Final answer
   x = 7,695.82