Finding the Fourth Proportional to 5,231.59, 7,858.32 and 4,411.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,231.59 : 7,858.32 = 4,411.46 : x
2. Step 2: Convert to fraction form
   5,231.59/7,858.32 = 4,411.46/x
3. Step 3: Cross multiply
   5,231.59x = 7,858.32 × 4,411.46
4. Step 4: Simplify right side
   5,231.59x = 34,666,667.45
5. Step 5: Solve for x
   x = 34,666,667.45/5,231.59
6. Step 6: Final answer
   x = 6,626.41