Finding the Fourth Proportional to 2,451.33, 3,381.75 and 1,566.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,451.33 : 3,381.75 = 1,566.81 : x
2. Step 2: Convert to fraction form
   2,451.33/3,381.75 = 1,566.81/x
3. Step 3: Cross multiply
   2,451.33x = 3,381.75 × 1,566.81
4. Step 4: Simplify right side
   2,451.33x = 5,298,559.72
5. Step 5: Solve for x
   x = 5,298,559.72/2,451.33
6. Step 6: Final answer
   x = 2,161.50