Finding the Fourth Proportional to 3,474.72, 5,212.89 and 1,134.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,474.72 : 5,212.89 = 1,134.81 : x
2. Step 2: Convert to fraction form
   3,474.72/5,212.89 = 1,134.81/x
3. Step 3: Cross multiply
   3,474.72x = 5,212.89 × 1,134.81
4. Step 4: Simplify right side
   3,474.72x = 5,915,639.70
5. Step 5: Solve for x
   x = 5,915,639.70/3,474.72
6. Step 6: Final answer
   x = 1,702.48