Finding the Fourth Proportional to 2,289.03, 3,430.96 and 1,499.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,289.03 : 3,430.96 = 1,499.91 : x
2. Step 2: Convert to fraction form
   2,289.03/3,430.96 = 1,499.91/x
3. Step 3: Cross multiply
   2,289.03x = 3,430.96 × 1,499.91
4. Step 4: Simplify right side
   2,289.03x = 5,146,114.60
5. Step 5: Solve for x
   x = 5,146,114.60/2,289.03
6. Step 6: Final answer
   x = 2,248.17