Finding the Fourth Proportional to 2,271.57, 3,407.96 and 2,054.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.57 : 3,407.96 = 2,054.67 : x
2. Step 2: Convert to fraction form
   2,271.57/3,407.96 = 2,054.67/x
3. Step 3: Cross multiply
   2,271.57x = 3,407.96 × 2,054.67
4. Step 4: Simplify right side
   2,271.57x = 7,002,233.17
5. Step 5: Solve for x
   x = 7,002,233.17/2,271.57
6. Step 6: Final answer
   x = 3,082.55