Finding the Fourth Proportional to 2,219.69, 3,063.27 and 1,335.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.69 : 3,063.27 = 1,335.48 : x
2. Step 2: Convert to fraction form
   2,219.69/3,063.27 = 1,335.48/x
3. Step 3: Cross multiply
   2,219.69x = 3,063.27 × 1,335.48
4. Step 4: Simplify right side
   2,219.69x = 4,090,935.82
5. Step 5: Solve for x
   x = 4,090,935.82/2,219.69
6. Step 6: Final answer
   x = 1,843.03