Finding the Fourth Proportional to 2,981.16, 4,110.50 and 2,419.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.16 : 4,110.50 = 2,419.86 : x
2. Step 2: Convert to fraction form
   2,981.16/4,110.50 = 2,419.86/x
3. Step 3: Cross multiply
   2,981.16x = 4,110.50 × 2,419.86
4. Step 4: Simplify right side
   2,981.16x = 9,946,822.43
5. Step 5: Solve for x
   x = 9,946,822.43/2,981.16
6. Step 6: Final answer
   x = 3,336.56