Finding the Fourth Proportional to 5,817.96, 8,025.39 and 5,429.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,817.96 : 8,025.39 = 5,429.16 : x
2. Step 2: Convert to fraction form
   5,817.96/8,025.39 = 5,429.16/x
3. Step 3: Cross multiply
   5,817.96x = 8,025.39 × 5,429.16
4. Step 4: Simplify right side
   5,817.96x = 43,571,126.37
5. Step 5: Solve for x
   x = 43,571,126.37/5,817.96
6. Step 6: Final answer
   x = 7,489.07