Finding the Fourth Proportional to 7,076.16, 10,613.43 and 2,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.16 : 10,613.43 = 2,146.50 : x
2. Step 2: Convert to fraction form
   7,076.16/10,613.43 = 2,146.50/x
3. Step 3: Cross multiply
   7,076.16x = 10,613.43 × 2,146.50
4. Step 4: Simplify right side
   7,076.16x = 22,781,727.50
5. Step 5: Solve for x
   x = 22,781,727.50/7,076.16
6. Step 6: Final answer
   x = 3,219.50