Finding the Fourth Proportional to 2,223.82, 3,342.21 and 1,070.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.82 : 3,342.21 = 1,070.38 : x
2. Step 2: Convert to fraction form
   2,223.82/3,342.21 = 1,070.38/x
3. Step 3: Cross multiply
   2,223.82x = 3,342.21 × 1,070.38
4. Step 4: Simplify right side
   2,223.82x = 3,577,434.74
5. Step 5: Solve for x
   x = 3,577,434.74/2,223.82
6. Step 6: Final answer
   x = 1,608.69