Finding the Fourth Proportional to 3,524.49, 5,240.60 and 3,376.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.49 : 5,240.60 = 3,376.86 : x
2. Step 2: Convert to fraction form
   3,524.49/5,240.60 = 3,376.86/x
3. Step 3: Cross multiply
   3,524.49x = 5,240.60 × 3,376.86
4. Step 4: Simplify right side
   3,524.49x = 17,696,792.86
5. Step 5: Solve for x
   x = 17,696,792.86/3,524.49
6. Step 6: Final answer
   x = 5,021.10