Finding the Fourth Proportional to 2,174.91, 3,262.86 and 942.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,174.91 : 3,262.86 = 942.52 : x
2. Step 2: Convert to fraction form
   2,174.91/3,262.86 = 942.52/x
3. Step 3: Cross multiply
   2,174.91x = 3,262.86 × 942.52
4. Step 4: Simplify right side
   2,174.91x = 3,075,310.81
5. Step 5: Solve for x
   x = 3,075,310.81/2,174.91
6. Step 6: Final answer
   x = 1,413.99