Finding the Fourth Proportional to 2,762.16, 4,139.37 and 1,374.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,762.16 : 4,139.37 = 1,374.18 : x
2. Step 2: Convert to fraction form
   2,762.16/4,139.37 = 1,374.18/x
3. Step 3: Cross multiply
   2,762.16x = 4,139.37 × 1,374.18
4. Step 4: Simplify right side
   2,762.16x = 5,688,239.47
5. Step 5: Solve for x
   x = 5,688,239.47/2,762.16
6. Step 6: Final answer
   x = 2,059.34