Finding the Fourth Proportional to 2,038.76, 2,812.55 and 1,199.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.76 : 2,812.55 = 1,199.53 : x
2. Step 2: Convert to fraction form
   2,038.76/2,812.55 = 1,199.53/x
3. Step 3: Cross multiply
   2,038.76x = 2,812.55 × 1,199.53
4. Step 4: Simplify right side
   2,038.76x = 3,373,738.10
5. Step 5: Solve for x
   x = 3,373,738.10/2,038.76
6. Step 6: Final answer
   x = 1,654.80