Finding the Fourth Proportional to 2,211.55, 3,048.27 and 1,897.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.55 : 3,048.27 = 1,897.17 : x
2. Step 2: Convert to fraction form
   2,211.55/3,048.27 = 1,897.17/x
3. Step 3: Cross multiply
   2,211.55x = 3,048.27 × 1,897.17
4. Step 4: Simplify right side
   2,211.55x = 5,783,086.40
5. Step 5: Solve for x
   x = 5,783,086.40/2,211.55
6. Step 6: Final answer
   x = 2,614.95