Finding the Fourth Proportional to 2,982.45, 4,472.62 and 1,134.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,982.45 : 4,472.62 = 1,134.07 : x
2. Step 2: Convert to fraction form
   2,982.45/4,472.62 = 1,134.07/x
3. Step 3: Cross multiply
   2,982.45x = 4,472.62 × 1,134.07
4. Step 4: Simplify right side
   2,982.45x = 5,072,250.15
5. Step 5: Solve for x
   x = 5,072,250.15/2,982.45
6. Step 6: Final answer
   x = 1,700.70