Finding the Fourth Proportional to 2,086.83, 3,130.22 and 627.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.83 : 3,130.22 = 627.01 : x
2. Step 2: Convert to fraction form
   2,086.83/3,130.22 = 627.01/x
3. Step 3: Cross multiply
   2,086.83x = 3,130.22 × 627.01
4. Step 4: Simplify right side
   2,086.83x = 1,962,672.98
5. Step 5: Solve for x
   x = 1,962,672.98/2,086.83
6. Step 6: Final answer
   x = 940.50