Finding the Fourth Proportional to 5,141.10, 7,093.89 and 2,902.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.10 : 7,093.89 = 2,902.45 : x
2. Step 2: Convert to fraction form
   5,141.10/7,093.89 = 2,902.45/x
3. Step 3: Cross multiply
   5,141.10x = 7,093.89 × 2,902.45
4. Step 4: Simplify right side
   5,141.10x = 20,589,661.03
5. Step 5: Solve for x
   x = 20,589,661.03/5,141.10
6. Step 6: Final answer
   x = 4,004.91