Finding the Fourth Proportional to 2,151.94, 3,228.90 and 1,567.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.94 : 3,228.90 = 1,567.52 : x
2. Step 2: Convert to fraction form
   2,151.94/3,228.90 = 1,567.52/x
3. Step 3: Cross multiply
   2,151.94x = 3,228.90 × 1,567.52
4. Step 4: Simplify right side
   2,151.94x = 5,061,365.33
5. Step 5: Solve for x
   x = 5,061,365.33/2,151.94
6. Step 6: Final answer
   x = 2,352.00