Finding the Fourth Proportional to 8,048.24, 12,074.98 and 3,888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,048.24 : 12,074.98 = 3,888.72 : x
2. Step 2: Convert to fraction form
   8,048.24/12,074.98 = 3,888.72/x
3. Step 3: Cross multiply
   8,048.24x = 12,074.98 × 3,888.72
4. Step 4: Simplify right side
   8,048.24x = 46,956,216.23
5. Step 5: Solve for x
   x = 46,956,216.23/8,048.24
6. Step 6: Final answer
   x = 5,834.35