Finding the Fourth Proportional to 2,050.42, 3,076.53 and 1,076.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.42 : 3,076.53 = 1,076.30 : x
2. Step 2: Convert to fraction form
   2,050.42/3,076.53 = 1,076.30/x
3. Step 3: Cross multiply
   2,050.42x = 3,076.53 × 1,076.30
4. Step 4: Simplify right side
   2,050.42x = 3,311,253.86
5. Step 5: Solve for x
   x = 3,311,253.86/2,050.42
6. Step 6: Final answer
   x = 1,614.92