Finding the Fourth Proportional to 2,174.96, 3,262.94 and 942.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.96 : 3,262.94 = 942.72 : x
2. Step 2: Convert to fraction form
   2,174.96/3,262.94 = 942.72/x
3. Step 3: Cross multiply
   2,174.96x = 3,262.94 × 942.72
4. Step 4: Simplify right side
   2,174.96x = 3,076,034.08
5. Step 5: Solve for x
   x = 3,076,034.08/2,174.96
6. Step 6: Final answer
   x = 1,414.30