Finding the Fourth Proportional to 3,097.80, 4,648.54 and 1,248.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.80 : 4,648.54 = 1,248.52 : x
2. Step 2: Convert to fraction form
   3,097.80/4,648.54 = 1,248.52/x
3. Step 3: Cross multiply
   3,097.80x = 4,648.54 × 1,248.52
4. Step 4: Simplify right side
   3,097.80x = 5,803,795.16
5. Step 5: Solve for x
   x = 5,803,795.16/3,097.80
6. Step 6: Final answer
   x = 1,873.52