Finding the Fourth Proportional to 1,088.10, 1,624.25 and 1,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,088.10 : 1,624.25 = 1,008 : x
2. Step 2: Convert to fraction form
   1,088.10/1,624.25 = 1,008/x
3. Step 3: Cross multiply
   1,088.10x = 1,624.25 × 1,008
4. Step 4: Simplify right side
   1,088.10x = 1,637,238.96
5. Step 5: Solve for x
   x = 1,637,238.96/1,088.10
6. Step 6: Final answer
   x = 1,504.68