Finding the Fourth Proportional to 5,144.00, 7,098.74 and 2,905.90

Step by Step Solution

1. Step 1: Write the proportion equation
   5,144.00 : 7,098.74 = 2,905.90 : x
2. Step 2: Convert to fraction form
   5,144.00/7,098.74 = 2,905.90/x
3. Step 3: Cross multiply
   5,144.00x = 7,098.74 × 2,905.90
4. Step 4: Simplify right side
   5,144.00x = 20,628,178.54
5. Step 5: Solve for x
   x = 20,628,178.54/5,144.00
6. Step 6: Final answer
   x = 4,010.15