Finding the Fourth Proportional to 5,140.48, 7,093.86 and 2,902.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,140.48 : 7,093.86 = 2,902.82 : x
2. Step 2: Convert to fraction form
   5,140.48/7,093.86 = 2,902.82/x
3. Step 3: Cross multiply
   5,140.48x = 7,093.86 × 2,902.82
4. Step 4: Simplify right side
   5,140.48x = 20,592,198.69
5. Step 5: Solve for x
   x = 20,592,198.69/5,140.48
6. Step 6: Final answer
   x = 4,005.89