Finding the Fourth Proportional to 7,300.05, 10,942.77 and 2,851.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.05 : 10,942.77 = 2,851.61 : x
2. Step 2: Convert to fraction form
   7,300.05/10,942.77 = 2,851.61/x
3. Step 3: Cross multiply
   7,300.05x = 10,942.77 × 2,851.61
4. Step 4: Simplify right side
   7,300.05x = 31,204,457.65
5. Step 5: Solve for x
   x = 31,204,457.65/7,300.05
6. Step 6: Final answer
   x = 4,274.55