Finding the Fourth Proportional to 2,477.98, 3,716.86 and 629.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.98 : 3,716.86 = 629.16 : x
2. Step 2: Convert to fraction form
   2,477.98/3,716.86 = 629.16/x
3. Step 3: Cross multiply
   2,477.98x = 3,716.86 × 629.16
4. Step 4: Simplify right side
   2,477.98x = 2,338,499.64
5. Step 5: Solve for x
   x = 2,338,499.64/2,477.98
6. Step 6: Final answer
   x = 943.71