Finding the Fourth Proportional to 1,800.99, 2,698.83 and 875.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,800.99 : 2,698.83 = 875.48 : x
2. Step 2: Convert to fraction form
   1,800.99/2,698.83 = 875.48/x
3. Step 3: Cross multiply
   1,800.99x = 2,698.83 × 875.48
4. Step 4: Simplify right side
   1,800.99x = 2,362,758.19
5. Step 5: Solve for x
   x = 2,362,758.19/1,800.99
6. Step 6: Final answer
   x = 1,311.92