Finding the Fourth Proportional to 10,014.10, 15,016.53 and 3,687.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,014.10 : 15,016.53 = 3,687.39 : x
2. Step 2: Convert to fraction form
   10,014.10/15,016.53 = 3,687.39/x
3. Step 3: Cross multiply
   10,014.10x = 15,016.53 × 3,687.39
4. Step 4: Simplify right side
   10,014.10x = 55,371,776.71
5. Step 5: Solve for x
   x = 55,371,776.71/10,014.10
6. Step 6: Final answer
   x = 5,529.38