Finding the Fourth Proportional to 2,761.35, 3,810.57 and 1,566.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.35 : 3,810.57 = 1,566.43 : x
2. Step 2: Convert to fraction form
   2,761.35/3,810.57 = 1,566.43/x
3. Step 3: Cross multiply
   2,761.35x = 3,810.57 × 1,566.43
4. Step 4: Simplify right side
   2,761.35x = 5,968,991.17
5. Step 5: Solve for x
   x = 5,968,991.17/2,761.35
6. Step 6: Final answer
   x = 2,161.62