Finding the Fourth Proportional to 2,141.24, 2,953.67 and 1,553.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.24 : 2,953.67 = 1,553.18 : x
2. Step 2: Convert to fraction form
   2,141.24/2,953.67 = 1,553.18/x
3. Step 3: Cross multiply
   2,141.24x = 2,953.67 × 1,553.18
4. Step 4: Simplify right side
   2,141.24x = 4,587,581.17
5. Step 5: Solve for x
   x = 4,587,581.17/2,141.24
6. Step 6: Final answer
   x = 2,142.49