Finding the Fourth Proportional to 5,066.72, 6,987.33 and 3,362.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,066.72 : 6,987.33 = 3,362.21 : x
2. Step 2: Convert to fraction form
   5,066.72/6,987.33 = 3,362.21/x
3. Step 3: Cross multiply
   5,066.72x = 6,987.33 × 3,362.21
4. Step 4: Simplify right side
   5,066.72x = 23,492,870.80
5. Step 5: Solve for x
   x = 23,492,870.80/5,066.72
6. Step 6: Final answer
   x = 4,636.70