Finding the Fourth Proportional to 3,633.42, 5,013.98 and 2,141.40

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.42 : 5,013.98 = 2,141.40 : x
2. Step 2: Convert to fraction form
   3,633.42/5,013.98 = 2,141.40/x
3. Step 3: Cross multiply
   3,633.42x = 5,013.98 × 2,141.40
4. Step 4: Simplify right side
   3,633.42x = 10,736,926.07
5. Step 5: Solve for x
   x = 10,736,926.07/3,633.42
6. Step 6: Final answer
   x = 2,955.05