Finding the Fourth Proportional to 17,491,145.10, 26,247,776.85 and 10,302,665.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,491,145.10 : 26,247,776.85 = 10,302,665.10 : x
2. Step 2: Convert to fraction form
   17,491,145.10/26,247,776.85 = 10,302,665.10/x
3. Step 3: Cross multiply
   17,491,145.10x = 26,247,776.85 × 10,302,665.10
4. Step 4: Simplify right side
   17,491,145.10x = 270,422,054,505,082.94
5. Step 5: Solve for x
   x = 270,422,054,505,082.94/17,491,145.10
6. Step 6: Final answer
   x = 15,460,511.76