Finding the Fourth Proportional to 2,764.58, 3,814.20 and 1,569.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.58 : 3,814.20 = 1,569.45 : x
2. Step 2: Convert to fraction form
   2,764.58/3,814.20 = 1,569.45/x
3. Step 3: Cross multiply
   2,764.58x = 3,814.20 × 1,569.45
4. Step 4: Simplify right side
   2,764.58x = 5,986,196.19
5. Step 5: Solve for x
   x = 5,986,196.19/2,764.58
6. Step 6: Final answer
   x = 2,165.32