Finding the Fourth Proportional to 5,151.48, 7,109.02 and 2,793.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,151.48 : 7,109.02 = 2,793.62 : x
2. Step 2: Convert to fraction form
   5,151.48/7,109.02 = 2,793.62/x
3. Step 3: Cross multiply
   5,151.48x = 7,109.02 × 2,793.62
4. Step 4: Simplify right side
   5,151.48x = 19,859,900.45
5. Step 5: Solve for x
   x = 19,859,900.45/5,151.48
6. Step 6: Final answer
   x = 3,855.18