Finding the Fourth Proportional to 3,385.38, 5,076.98 and 1,076.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,385.38 : 5,076.98 = 1,076.34 : x
2. Step 2: Convert to fraction form
   3,385.38/5,076.98 = 1,076.34/x
3. Step 3: Cross multiply
   3,385.38x = 5,076.98 × 1,076.34
4. Step 4: Simplify right side
   3,385.38x = 5,464,551.27
5. Step 5: Solve for x
   x = 5,464,551.27/3,385.38
6. Step 6: Final answer
   x = 1,614.16