Finding the Fourth Proportional to 1,825.87, 2,737.98 and 852.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.87 : 2,737.98 = 852.25 : x
2. Step 2: Convert to fraction form
   1,825.87/2,737.98 = 852.25/x
3. Step 3: Cross multiply
   1,825.87x = 2,737.98 × 852.25
4. Step 4: Simplify right side
   1,825.87x = 2,333,443.46
5. Step 5: Solve for x
   x = 2,333,443.46/1,825.87
6. Step 6: Final answer
   x = 1,277.99