Finding the Fourth Proportional to 2,764.02, 4,140.27 and 1,226.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764.02 : 4,140.27 = 1,226.10 : x
2. Step 2: Convert to fraction form
   2,764.02/4,140.27 = 1,226.10/x
3. Step 3: Cross multiply
   2,764.02x = 4,140.27 × 1,226.10
4. Step 4: Simplify right side
   2,764.02x = 5,076,385.05
5. Step 5: Solve for x
   x = 5,076,385.05/2,764.02
6. Step 6: Final answer
   x = 1,836.59