Finding the Fourth Proportional to 5,598.59, 7,722.81 and 3,499.07

Step by Step Solution

1. Step 1: Write the proportion equation
   5,598.59 : 7,722.81 = 3,499.07 : x
2. Step 2: Convert to fraction form
   5,598.59/7,722.81 = 3,499.07/x
3. Step 3: Cross multiply
   5,598.59x = 7,722.81 × 3,499.07
4. Step 4: Simplify right side
   5,598.59x = 27,022,614.17
5. Step 5: Solve for x
   x = 27,022,614.17/5,598.59
6. Step 6: Final answer
   x = 4,826.69