Finding the Fourth Proportional to 3,097.04, 4,642.50 and 1,148.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.04 : 4,642.50 = 1,148.72 : x
2. Step 2: Convert to fraction form
   3,097.04/4,642.50 = 1,148.72/x
3. Step 3: Cross multiply
   3,097.04x = 4,642.50 × 1,148.72
4. Step 4: Simplify right side
   3,097.04x = 5,332,932.60
5. Step 5: Solve for x
   x = 5,332,932.60/3,097.04
6. Step 6: Final answer
   x = 1,721.95