Finding the Fourth Proportional to 2,430.28, 3,641.10 and 1,456.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.28 : 3,641.10 = 1,456.12 : x
2. Step 2: Convert to fraction form
   2,430.28/3,641.10 = 1,456.12/x
3. Step 3: Cross multiply
   2,430.28x = 3,641.10 × 1,456.12
4. Step 4: Simplify right side
   2,430.28x = 5,301,878.53
5. Step 5: Solve for x
   x = 5,301,878.53/2,430.28
6. Step 6: Final answer
   x = 2,181.59