Finding the Fourth Proportional to 2,942.88, 4,061.16 and 1,823.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.88 : 4,061.16 = 1,823.46 : x
2. Step 2: Convert to fraction form
   2,942.88/4,061.16 = 1,823.46/x
3. Step 3: Cross multiply
   2,942.88x = 4,061.16 × 1,823.46
4. Step 4: Simplify right side
   2,942.88x = 7,405,362.81
5. Step 5: Solve for x
   x = 7,405,362.81/2,942.88
6. Step 6: Final answer
   x = 2,516.37