Finding the Fourth Proportional to 10,240.99, 15,366.50 and 3,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,240.99 : 15,366.50 = 3,667.68 : x
2. Step 2: Convert to fraction form
   10,240.99/15,366.50 = 3,667.68/x
3. Step 3: Cross multiply
   10,240.99x = 15,366.50 × 3,667.68
4. Step 4: Simplify right side
   10,240.99x = 56,359,400.14
5. Step 5: Solve for x
   x = 56,359,400.14/10,240.99
6. Step 6: Final answer
   x = 5,503.32