Finding the Fourth Proportional to 12,448.46, 18,658.25 and 5,043.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,448.46 : 18,658.25 = 5,043.71 : x
2. Step 2: Convert to fraction form
   12,448.46/18,658.25 = 5,043.71/x
3. Step 3: Cross multiply
   12,448.46x = 18,658.25 × 5,043.71
4. Step 4: Simplify right side
   12,448.46x = 94,106,776.89
5. Step 5: Solve for x
   x = 94,106,776.89/12,448.46
6. Step 6: Final answer
   x = 7,559.71