Finding the Fourth Proportional to 11,248.16, 16,870.50 and 3,850.92

Step by Step Solution

1. Step 1: Write the proportion equation
   11,248.16 : 16,870.50 = 3,850.92 : x
2. Step 2: Convert to fraction form
   11,248.16/16,870.50 = 3,850.92/x
3. Step 3: Cross multiply
   11,248.16x = 16,870.50 × 3,850.92
4. Step 4: Simplify right side
   11,248.16x = 64,966,945.86
5. Step 5: Solve for x
   x = 64,966,945.86/11,248.16
6. Step 6: Final answer
   x = 5,775.78