Finding the Fourth Proportional to 2,483.98, 3,423.66 and 2,127.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.98 : 3,423.66 = 2,127.30 : x
2. Step 2: Convert to fraction form
   2,483.98/3,423.66 = 2,127.30/x
3. Step 3: Cross multiply
   2,483.98x = 3,423.66 × 2,127.30
4. Step 4: Simplify right side
   2,483.98x = 7,283,151.92
5. Step 5: Solve for x
   x = 7,283,151.92/2,483.98
6. Step 6: Final answer
   x = 2,932.05