Finding the Fourth Proportional to 5,588.09, 7,765.04 and 5,527.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,588.09 : 7,765.04 = 5,527.34 : x
2. Step 2: Convert to fraction form
   5,588.09/7,765.04 = 5,527.34/x
3. Step 3: Cross multiply
   5,588.09x = 7,765.04 × 5,527.34
4. Step 4: Simplify right side
   5,588.09x = 42,920,016.19
5. Step 5: Solve for x
   x = 42,920,016.19/5,588.09
6. Step 6: Final answer
   x = 7,680.62