Finding the Fourth Proportional to 5,150.02, 7,108.06 and 2,911.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.02 : 7,108.06 = 2,911.98 : x
2. Step 2: Convert to fraction form
   5,150.02/7,108.06 = 2,911.98/x
3. Step 3: Cross multiply
   5,150.02x = 7,108.06 × 2,911.98
4. Step 4: Simplify right side
   5,150.02x = 20,698,528.56
5. Step 5: Solve for x
   x = 20,698,528.56/5,150.02
6. Step 6: Final answer
   x = 4,019.12