Finding the Fourth Proportional to 5,488.82, 7,558.61 and 4,770.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,488.82 : 7,558.61 = 4,770.69 : x
2. Step 2: Convert to fraction form
   5,488.82/7,558.61 = 4,770.69/x
3. Step 3: Cross multiply
   5,488.82x = 7,558.61 × 4,770.69
4. Step 4: Simplify right side
   5,488.82x = 36,059,785.14
5. Step 5: Solve for x
   x = 36,059,785.14/5,488.82
6. Step 6: Final answer
   x = 6,569.68