Finding the Fourth Proportional to 34,145.69, 51,216.69 and 10,453.24

Step by Step Solution

1. Step 1: Write the proportion equation
   34,145.69 : 51,216.69 = 10,453.24 : x
2. Step 2: Convert to fraction form
   34,145.69/51,216.69 = 10,453.24/x
3. Step 3: Cross multiply
   34,145.69x = 51,216.69 × 10,453.24
4. Step 4: Simplify right side
   34,145.69x = 535,380,224.53
5. Step 5: Solve for x
   x = 535,380,224.53/34,145.69
6. Step 6: Final answer
   x = 15,679.29