Finding the Fourth Proportional to 2,211.63, 3,314.34 and 1,747.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.63 : 3,314.34 = 1,747.38 : x
2. Step 2: Convert to fraction form
   2,211.63/3,314.34 = 1,747.38/x
3. Step 3: Cross multiply
   2,211.63x = 3,314.34 × 1,747.38
4. Step 4: Simplify right side
   2,211.63x = 5,791,411.43
5. Step 5: Solve for x
   x = 5,791,411.43/2,211.63
6. Step 6: Final answer
   x = 2,618.62