Finding the Fourth Proportional to 2,980.53, 4,469.67 and 1,130.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980.53 : 4,469.67 = 1,130.67 : x
2. Step 2: Convert to fraction form
   2,980.53/4,469.67 = 1,130.67/x
3. Step 3: Cross multiply
   2,980.53x = 4,469.67 × 1,130.67
4. Step 4: Simplify right side
   2,980.53x = 5,053,721.78
5. Step 5: Solve for x
   x = 5,053,721.78/2,980.53
6. Step 6: Final answer
   x = 1,695.58