Finding the Fourth Proportional to 10,894.64, 16,341.62 and 3,499.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.64 : 16,341.62 = 3,499.07 : x
2. Step 2: Convert to fraction form
   10,894.64/16,341.62 = 3,499.07/x
3. Step 3: Cross multiply
   10,894.64x = 16,341.62 × 3,499.07
4. Step 4: Simplify right side
   10,894.64x = 57,180,399.33
5. Step 5: Solve for x
   x = 57,180,399.33/10,894.64
6. Step 6: Final answer
   x = 5,248.49