Finding the Fourth Proportional to 5,322.65, 7,346.15 and 4,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,322.65 : 7,346.15 = 4,061.31 : x
2. Step 2: Convert to fraction form
   5,322.65/7,346.15 = 4,061.31/x
3. Step 3: Cross multiply
   5,322.65x = 7,346.15 × 4,061.31
4. Step 4: Simplify right side
   5,322.65x = 29,834,972.15
5. Step 5: Solve for x
   x = 29,834,972.15/5,322.65
6. Step 6: Final answer
   x = 5,605.29