Finding the Fourth Proportional to 2,231.08, 3,345.18 and 1,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231.08 : 3,345.18 = 1,499.56 : x
2. Step 2: Convert to fraction form
   2,231.08/3,345.18 = 1,499.56/x
3. Step 3: Cross multiply
   2,231.08x = 3,345.18 × 1,499.56
4. Step 4: Simplify right side
   2,231.08x = 5,016,298.12
5. Step 5: Solve for x
   x = 5,016,298.12/2,231.08
6. Step 6: Final answer
   x = 2,248.37