Finding the Fourth Proportional to 1,775.98, 2,662.82 and 851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.98 : 2,662.82 = 851.52 : x
2. Step 2: Convert to fraction form
   1,775.98/2,662.82 = 851.52/x
3. Step 3: Cross multiply
   1,775.98x = 2,662.82 × 851.52
4. Step 4: Simplify right side
   1,775.98x = 2,267,444.49
5. Step 5: Solve for x
   x = 2,267,444.49/1,775.98
6. Step 6: Final answer
   x = 1,276.73