Finding the Fourth Proportional to 2,981.10, 4,111.98 and 2,350.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.10 : 4,111.98 = 2,350.64 : x
2. Step 2: Convert to fraction form
   2,981.10/4,111.98 = 2,350.64/x
3. Step 3: Cross multiply
   2,981.10x = 4,111.98 × 2,350.64
4. Step 4: Simplify right side
   2,981.10x = 9,665,784.67
5. Step 5: Solve for x
   x = 9,665,784.67/2,981.10
6. Step 6: Final answer
   x = 3,242.36