Finding the Fourth Proportional to 2,214.15, 3,035.72 and 2,174.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214.15 : 3,035.72 = 2,174.67 : x
2. Step 2: Convert to fraction form
   2,214.15/3,035.72 = 2,174.67/x
3. Step 3: Cross multiply
   2,214.15x = 3,035.72 × 2,174.67
4. Step 4: Simplify right side
   2,214.15x = 6,601,689.21
5. Step 5: Solve for x
   x = 6,601,689.21/2,214.15
6. Step 6: Final answer
   x = 2,981.59