Finding the Fourth Proportional to 2,753.96, 4,128.14 and 1,368.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,753.96 : 4,128.14 = 1,368.30 : x
2. Step 2: Convert to fraction form
   2,753.96/4,128.14 = 1,368.30/x
3. Step 3: Cross multiply
   2,753.96x = 4,128.14 × 1,368.30
4. Step 4: Simplify right side
   2,753.96x = 5,648,533.96
5. Step 5: Solve for x
   x = 5,648,533.96/2,753.96
6. Step 6: Final answer
   x = 2,051.06