Finding the Fourth Proportional to 3,142.24, 4,715.42 and 1,194.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,142.24 : 4,715.42 = 1,194.46 : x
2. Step 2: Convert to fraction form
   3,142.24/4,715.42 = 1,194.46/x
3. Step 3: Cross multiply
   3,142.24x = 4,715.42 × 1,194.46
4. Step 4: Simplify right side
   3,142.24x = 5,632,362.81
5. Step 5: Solve for x
   x = 5,632,362.81/3,142.24
6. Step 6: Final answer
   x = 1,792.47