Finding the Fourth Proportional to 2,219.38, 3,065.47 and 1,662.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.38 : 3,065.47 = 1,662.34 : x
2. Step 2: Convert to fraction form
   2,219.38/3,065.47 = 1,662.34/x
3. Step 3: Cross multiply
   2,219.38x = 3,065.47 × 1,662.34
4. Step 4: Simplify right side
   2,219.38x = 5,095,853.40
5. Step 5: Solve for x
   x = 5,095,853.40/2,219.38
6. Step 6: Final answer
   x = 2,296.07