Finding the Fourth Proportional to 2,200.84, 3,036.72 and 1,317.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.84 : 3,036.72 = 1,317.04 : x
2. Step 2: Convert to fraction form
   2,200.84/3,036.72 = 1,317.04/x
3. Step 3: Cross multiply
   2,200.84x = 3,036.72 × 1,317.04
4. Step 4: Simplify right side
   2,200.84x = 3,999,481.71
5. Step 5: Solve for x
   x = 3,999,481.71/2,200.84
6. Step 6: Final answer
   x = 1,817.25