Finding the Fourth Proportional to 7,359.80, 11,019.83 and 5,871.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,359.80 : 11,019.83 = 5,871.96 : x
2. Step 2: Convert to fraction form
   7,359.80/11,019.83 = 5,871.96/x
3. Step 3: Cross multiply
   7,359.80x = 11,019.83 × 5,871.96
4. Step 4: Simplify right side
   7,359.80x = 64,707,971.61
5. Step 5: Solve for x
   x = 64,707,971.61/7,359.80
6. Step 6: Final answer
   x = 8,792.09