Finding the Fourth Proportional to 3,061.63, 4,590.88 and 1,499.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.63 : 4,590.88 = 1,499.28 : x
2. Step 2: Convert to fraction form
   3,061.63/4,590.88 = 1,499.28/x
3. Step 3: Cross multiply
   3,061.63x = 4,590.88 × 1,499.28
4. Step 4: Simplify right side
   3,061.63x = 6,882,993.60
5. Step 5: Solve for x
   x = 6,882,993.60/3,061.63
6. Step 6: Final answer
   x = 2,248.15