Finding the Fourth Proportional to 1,475.37, 2,208.24 and 1,085.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,475.37 : 2,208.24 = 1,085.28 : x
2. Step 2: Convert to fraction form
   1,475.37/2,208.24 = 1,085.28/x
3. Step 3: Cross multiply
   1,475.37x = 2,208.24 × 1,085.28
4. Step 4: Simplify right side
   1,475.37x = 2,396,558.71
5. Step 5: Solve for x
   x = 2,396,558.71/1,475.37
6. Step 6: Final answer
   x = 1,624.38