Finding the Fourth Proportional to 5,665.32, 7,816.86 and 3,306.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.32 : 7,816.86 = 3,306.06 : x
2. Step 2: Convert to fraction form
   5,665.32/7,816.86 = 3,306.06/x
3. Step 3: Cross multiply
   5,665.32x = 7,816.86 × 3,306.06
4. Step 4: Simplify right side
   5,665.32x = 25,843,008.17
5. Step 5: Solve for x
   x = 25,843,008.17/5,665.32
6. Step 6: Final answer
   x = 4,561.61