Finding the Fourth Proportional to 7,061.16, 10,591.81 and 2,130.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.16 : 10,591.81 = 2,130.84 : x
2. Step 2: Convert to fraction form
   7,061.16/10,591.81 = 2,130.84/x
3. Step 3: Cross multiply
   7,061.16x = 10,591.81 × 2,130.84
4. Step 4: Simplify right side
   7,061.16x = 22,569,452.42
5. Step 5: Solve for x
   x = 22,569,452.42/7,061.16
6. Step 6: Final answer
   x = 3,196.28