Finding the Fourth Proportional to 7,158.42, 10,737.69 and 2,227.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.42 : 10,737.69 = 2,227.86 : x
2. Step 2: Convert to fraction form
   7,158.42/10,737.69 = 2,227.86/x
3. Step 3: Cross multiply
   7,158.42x = 10,737.69 × 2,227.86
4. Step 4: Simplify right side
   7,158.42x = 23,922,070.04
5. Step 5: Solve for x
   x = 23,922,070.04/7,158.42
6. Step 6: Final answer
   x = 3,341.81