Finding the Fourth Proportional to 7,081.30, 10,622.49 and 2,151.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.30 : 10,622.49 = 2,151.34 : x
2. Step 2: Convert to fraction form
   7,081.30/10,622.49 = 2,151.34/x
3. Step 3: Cross multiply
   7,081.30x = 10,622.49 × 2,151.34
4. Step 4: Simplify right side
   7,081.30x = 22,852,587.64
5. Step 5: Solve for x
   x = 22,852,587.64/7,081.30
6. Step 6: Final answer
   x = 3,227.17