Finding the Fourth Proportional to 12,570.50, 18,846.77 and 5,903.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,570.50 : 18,846.77 = 5,903.27 : x
2. Step 2: Convert to fraction form
   12,570.50/18,846.77 = 5,903.27/x
3. Step 3: Cross multiply
   12,570.50x = 18,846.77 × 5,903.27
4. Step 4: Simplify right side
   12,570.50x = 111,257,448.19
5. Step 5: Solve for x
   x = 111,257,448.19/12,570.50
6. Step 6: Final answer
   x = 8,850.68