Finding the Fourth Proportional to 1,491.92, 2,227.56 and 1,477.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491.92 : 2,227.56 = 1,477.16 : x
2. Step 2: Convert to fraction form
   1,491.92/2,227.56 = 1,477.16/x
3. Step 3: Cross multiply
   1,491.92x = 2,227.56 × 1,477.16
4. Step 4: Simplify right side
   1,491.92x = 3,290,462.53
5. Step 5: Solve for x
   x = 3,290,462.53/1,491.92
6. Step 6: Final answer
   x = 2,205.52