Finding the Fourth Proportional to 2,228.41, 3,075.12 and 1,233.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.41 : 3,075.12 = 1,233.67 : x
2. Step 2: Convert to fraction form
   2,228.41/3,075.12 = 1,233.67/x
3. Step 3: Cross multiply
   2,228.41x = 3,075.12 × 1,233.67
4. Step 4: Simplify right side
   2,228.41x = 3,793,683.29
5. Step 5: Solve for x
   x = 3,793,683.29/2,228.41
6. Step 6: Final answer
   x = 1,702.42