Finding the Fourth Proportional to 12,460.24, 18,687.18 and 3,693.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,460.24 : 18,687.18 = 3,693.10 : x
2. Step 2: Convert to fraction form
   12,460.24/18,687.18 = 3,693.10/x
3. Step 3: Cross multiply
   12,460.24x = 18,687.18 × 3,693.10
4. Step 4: Simplify right side
   12,460.24x = 69,013,624.46
5. Step 5: Solve for x
   x = 69,013,624.46/12,460.24
6. Step 6: Final answer
   x = 5,538.71