Finding the Fourth Proportional to 2,825.94, 3,900.52 and 1,883.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.94 : 3,900.52 = 1,883.31 : x
2. Step 2: Convert to fraction form
   2,825.94/3,900.52 = 1,883.31/x
3. Step 3: Cross multiply
   2,825.94x = 3,900.52 × 1,883.31
4. Step 4: Simplify right side
   2,825.94x = 7,345,888.32
5. Step 5: Solve for x
   x = 7,345,888.32/2,825.94
6. Step 6: Final answer
   x = 2,599.45