Finding the Fourth Proportional to 5,151.87, 7,110.72 and 3,266.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151.87 : 7,110.72 = 3,266.06 : x
2. Step 2: Convert to fraction form
   5,151.87/7,110.72 = 3,266.06/x
3. Step 3: Cross multiply
   5,151.87x = 7,110.72 × 3,266.06
4. Step 4: Simplify right side
   5,151.87x = 23,224,002.61
5. Step 5: Solve for x
   x = 23,224,002.61/5,151.87
6. Step 6: Final answer
   x = 4,507.88