Finding the Fourth Proportional to 2,228.63, 3,075.64 and 1,234.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.63 : 3,075.64 = 1,234.02 : x
2. Step 2: Convert to fraction form
   2,228.63/3,075.64 = 1,234.02/x
3. Step 3: Cross multiply
   2,228.63x = 3,075.64 × 1,234.02
4. Step 4: Simplify right side
   2,228.63x = 3,795,401.27
5. Step 5: Solve for x
   x = 3,795,401.27/2,228.63
6. Step 6: Final answer
   x = 1,703.02