Finding the Fourth Proportional to 1,551.43, 2,141.01 and 852.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551.43 : 2,141.01 = 852.82 : x
2. Step 2: Convert to fraction form
   1,551.43/2,141.01 = 852.82/x
3. Step 3: Cross multiply
   1,551.43x = 2,141.01 × 852.82
4. Step 4: Simplify right side
   1,551.43x = 1,825,896.15
5. Step 5: Solve for x
   x = 1,825,896.15/1,551.43
6. Step 6: Final answer
   x = 1,176.91