Finding the Fourth Proportional to 23,635.72, 35,460.15 and 10,309.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,635.72 : 35,460.15 = 10,309.88 : x
2. Step 2: Convert to fraction form
   23,635.72/35,460.15 = 10,309.88/x
3. Step 3: Cross multiply
   23,635.72x = 35,460.15 × 10,309.88
4. Step 4: Simplify right side
   23,635.72x = 365,589,713.98
5. Step 5: Solve for x
   x = 365,589,713.98/23,635.72
6. Step 6: Final answer
   x = 15,467.68