Finding the Fourth Proportional to 5,150.03, 7,106.57 and 2,912.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,150.03 : 7,106.57 = 2,912.10 : x
2. Step 2: Convert to fraction form
   5,150.03/7,106.57 = 2,912.10/x
3. Step 3: Cross multiply
   5,150.03x = 7,106.57 × 2,912.10
4. Step 4: Simplify right side
   5,150.03x = 20,695,012.21
5. Step 5: Solve for x
   x = 20,695,012.21/5,150.03
6. Step 6: Final answer
   x = 4,018.43