Finding the Fourth Proportional to 10,196.29, 15,292.61 and 2,699.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.29 : 15,292.61 = 2,699.90 : x
2. Step 2: Convert to fraction form
   10,196.29/15,292.61 = 2,699.90/x
3. Step 3: Cross multiply
   10,196.29x = 15,292.61 × 2,699.90
4. Step 4: Simplify right side
   10,196.29x = 41,288,495.25
5. Step 5: Solve for x
   x = 41,288,495.25/10,196.29
6. Step 6: Final answer
   x = 4,049.36