Finding the Fourth Proportional to 2,200.48, 3,036.61 and 1,316.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.48 : 3,036.61 = 1,316.26 : x
2. Step 2: Convert to fraction form
   2,200.48/3,036.61 = 1,316.26/x
3. Step 3: Cross multiply
   2,200.48x = 3,036.61 × 1,316.26
4. Step 4: Simplify right side
   2,200.48x = 3,996,957.40
5. Step 5: Solve for x
   x = 3,996,957.40/2,200.48
6. Step 6: Final answer
   x = 1,816.40