Finding the Fourth Proportional to 2,199.68, 3,035.48 and 1,314.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.68 : 3,035.48 = 1,314.96 : x
2. Step 2: Convert to fraction form
   2,199.68/3,035.48 = 1,314.96/x
3. Step 3: Cross multiply
   2,199.68x = 3,035.48 × 1,314.96
4. Step 4: Simplify right side
   2,199.68x = 3,991,513.03
5. Step 5: Solve for x
   x = 3,991,513.03/2,199.68
6. Step 6: Final answer
   x = 1,814.59