Finding the Fourth Proportional to 3,715.34, 5,571.79 and 2,400.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,715.34 : 5,571.79 = 2,400.50 : x
2. Step 2: Convert to fraction form
   3,715.34/5,571.79 = 2,400.50/x
3. Step 3: Cross multiply
   3,715.34x = 5,571.79 × 2,400.50
4. Step 4: Simplify right side
   3,715.34x = 13,375,089.82
5. Step 5: Solve for x
   x = 13,375,089.82/3,715.34
6. Step 6: Final answer
   x = 3,599.97