Finding the Fourth Proportional to 5,590.34, 7,711.17 and 3,598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,590.34 : 7,711.17 = 3,598.82 : x
2. Step 2: Convert to fraction form
   5,590.34/7,711.17 = 3,598.82/x
3. Step 3: Cross multiply
   5,590.34x = 7,711.17 × 3,598.82
4. Step 4: Simplify right side
   5,590.34x = 27,751,112.82
5. Step 5: Solve for x
   x = 27,751,112.82/5,590.34
6. Step 6: Final answer
   x = 4,964.12