Finding the Fourth Proportional to 2,288.50, 3,430.16 and 1,499.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,288.50 : 3,430.16 = 1,499.36 : x
2. Step 2: Convert to fraction form
   2,288.50/3,430.16 = 1,499.36/x
3. Step 3: Cross multiply
   2,288.50x = 3,430.16 × 1,499.36
4. Step 4: Simplify right side
   2,288.50x = 5,143,044.70
5. Step 5: Solve for x
   x = 5,143,044.70/2,288.50
6. Step 6: Final answer
   x = 2,247.34