Finding the Fourth Proportional to 2,067.14, 3,100.72 and 507.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.14 : 3,100.72 = 507.16 : x
2. Step 2: Convert to fraction form
   2,067.14/3,100.72 = 507.16/x
3. Step 3: Cross multiply
   2,067.14x = 3,100.72 × 507.16
4. Step 4: Simplify right side
   2,067.14x = 1,572,545.65
5. Step 5: Solve for x
   x = 1,572,545.65/2,067.14
6. Step 6: Final answer
   x = 760.73