Finding the Fourth Proportional to 2,038.42, 2,813.01 and 1,199.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.42 : 2,813.01 = 1,199.12 : x
2. Step 2: Convert to fraction form
   2,038.42/2,813.01 = 1,199.12/x
3. Step 3: Cross multiply
   2,038.42x = 2,813.01 × 1,199.12
4. Step 4: Simplify right side
   2,038.42x = 3,373,140.56
5. Step 5: Solve for x
   x = 3,373,140.56/2,038.42
6. Step 6: Final answer
   x = 1,654.79