Finding the Fourth Proportional to 10,690.69, 16,034.82 and 2,898.91

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.69 : 16,034.82 = 2,898.91 : x
2. Step 2: Convert to fraction form
   10,690.69/16,034.82 = 2,898.91/x
3. Step 3: Cross multiply
   10,690.69x = 16,034.82 × 2,898.91
4. Step 4: Simplify right side
   10,690.69x = 46,483,500.05
5. Step 5: Solve for x
   x = 46,483,500.05/10,690.69
6. Step 6: Final answer
   x = 4,348.04