Finding the Fourth Proportional to 4,978.41, 7,453.57 and 2,633.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.41 : 7,453.57 = 2,633.10 : x
2. Step 2: Convert to fraction form
   4,978.41/7,453.57 = 2,633.10/x
3. Step 3: Cross multiply
   4,978.41x = 7,453.57 × 2,633.10
4. Step 4: Simplify right side
   4,978.41x = 19,625,995.17
5. Step 5: Solve for x
   x = 19,625,995.17/4,978.41
6. Step 6: Final answer
   x = 3,942.22