Finding the Fourth Proportional to 9,770.82, 13,484.84 and 5,523.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770.82 : 13,484.84 = 5,523.59 : x
2. Step 2: Convert to fraction form
   9,770.82/13,484.84 = 5,523.59/x
3. Step 3: Cross multiply
   9,770.82x = 13,484.84 × 5,523.59
4. Step 4: Simplify right side
   9,770.82x = 74,484,632.33
5. Step 5: Solve for x
   x = 74,484,632.33/9,770.82
6. Step 6: Final answer
   x = 7,623.17