Finding the Fourth Proportional to 2,453.30, 3,385.55 and 1,334.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,453.30 : 3,385.55 = 1,334.22 : x
2. Step 2: Convert to fraction form
   2,453.30/3,385.55 = 1,334.22/x
3. Step 3: Cross multiply
   2,453.30x = 3,385.55 × 1,334.22
4. Step 4: Simplify right side
   2,453.30x = 4,517,061.85
5. Step 5: Solve for x
   x = 4,517,061.85/2,453.30
6. Step 6: Final answer
   x = 1,841.22