Finding the Fourth Proportional to 3,735.03, 5,153.59 and 2,142.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735.03 : 5,153.59 = 2,142.18 : x
2. Step 2: Convert to fraction form
   3,735.03/5,153.59 = 2,142.18/x
3. Step 3: Cross multiply
   3,735.03x = 5,153.59 × 2,142.18
4. Step 4: Simplify right side
   3,735.03x = 11,039,917.43
5. Step 5: Solve for x
   x = 11,039,917.43/3,735.03
6. Step 6: Final answer
   x = 2,955.78