Finding the Fourth Proportional to 1,907.88, 2,633.16 and 1,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.88 : 2,633.16 = 1,162.28 : x
2. Step 2: Convert to fraction form
   1,907.88/2,633.16 = 1,162.28/x
3. Step 3: Cross multiply
   1,907.88x = 2,633.16 × 1,162.28
4. Step 4: Simplify right side
   1,907.88x = 3,060,456.04
5. Step 5: Solve for x
   x = 3,060,456.04/1,907.88
6. Step 6: Final answer
   x = 1,604.11