Finding the Fourth Proportional to 2,219.48, 3,063.78 and 1,336.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.48 : 3,063.78 = 1,336.04 : x
2. Step 2: Convert to fraction form
   2,219.48/3,063.78 = 1,336.04/x
3. Step 3: Cross multiply
   2,219.48x = 3,063.78 × 1,336.04
4. Step 4: Simplify right side
   2,219.48x = 4,093,332.63
5. Step 5: Solve for x
   x = 4,093,332.63/2,219.48
6. Step 6: Final answer
   x = 1,844.28