Finding the Fourth Proportional to 10,894.74, 16,345.30 and 3,499.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,894.74 : 16,345.30 = 3,499.04 : x
2. Step 2: Convert to fraction form
   10,894.74/16,345.30 = 3,499.04/x
3. Step 3: Cross multiply
   10,894.74x = 16,345.30 × 3,499.04
4. Step 4: Simplify right side
   10,894.74x = 57,192,858.51
5. Step 5: Solve for x
   x = 57,192,858.51/10,894.74
6. Step 6: Final answer
   x = 5,249.58