Finding the Fourth Proportional to 2,777.90, 3,833.50 and 1,518.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,777.90 : 3,833.50 = 1,518.96 : x
2. Step 2: Convert to fraction form
   2,777.90/3,833.50 = 1,518.96/x
3. Step 3: Cross multiply
   2,777.90x = 3,833.50 × 1,518.96
4. Step 4: Simplify right side
   2,777.90x = 5,822,946.59
5. Step 5: Solve for x
   x = 5,822,946.59/2,777.90
6. Step 6: Final answer
   x = 2,096.17