Finding the Fourth Proportional to 2,942.58, 4,061.52 and 1,822.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,942.58 : 4,061.52 = 1,822.86 : x
2. Step 2: Convert to fraction form
   2,942.58/4,061.52 = 1,822.86/x
3. Step 3: Cross multiply
   2,942.58x = 4,061.52 × 1,822.86
4. Step 4: Simplify right side
   2,942.58x = 7,403,582.35
5. Step 5: Solve for x
   x = 7,403,582.35/2,942.58
6. Step 6: Final answer
   x = 2,516.02