Finding the Fourth Proportional to 2,981.61, 4,114.75 and 2,483.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.61 : 4,114.75 = 2,483.38 : x
2. Step 2: Convert to fraction form
   2,981.61/4,114.75 = 2,483.38/x
3. Step 3: Cross multiply
   2,981.61x = 4,114.75 × 2,483.38
4. Step 4: Simplify right side
   2,981.61x = 10,218,503.02
5. Step 5: Solve for x
   x = 10,218,503.02/2,981.61
6. Step 6: Final answer
   x = 3,427.18