Finding the Fourth Proportional to 11,925.24, 16,448.27 and 7,386.45

Step by Step Solution

1. Step 1: Write the proportion equation
   11,925.24 : 16,448.27 = 7,386.45 : x
2. Step 2: Convert to fraction form
   11,925.24/16,448.27 = 7,386.45/x
3. Step 3: Cross multiply
   11,925.24x = 16,448.27 × 7,386.45
4. Step 4: Simplify right side
   11,925.24x = 121,494,323.94
5. Step 5: Solve for x
   x = 121,494,323.94/11,925.24
6. Step 6: Final answer
   x = 10,188.00