Finding the Fourth Proportional to 5,140.89, 7,094.52 and 2,902.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,140.89 : 7,094.52 = 2,902.86 : x
2. Step 2: Convert to fraction form
   5,140.89/7,094.52 = 2,902.86/x
3. Step 3: Cross multiply
   5,140.89x = 7,094.52 × 2,902.86
4. Step 4: Simplify right side
   5,140.89x = 20,594,398.33
5. Step 5: Solve for x
   x = 20,594,398.33/5,140.89
6. Step 6: Final answer
   x = 4,006.00