Finding the Fourth Proportional to 10,073.16, 15,109.88 and 3,499.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.16 : 15,109.88 = 3,499.49 : x
2. Step 2: Convert to fraction form
   10,073.16/15,109.88 = 3,499.49/x
3. Step 3: Cross multiply
   10,073.16x = 15,109.88 × 3,499.49
4. Step 4: Simplify right side
   10,073.16x = 52,876,894.24
5. Step 5: Solve for x
   x = 52,876,894.24/10,073.16
6. Step 6: Final answer
   x = 5,249.29