Finding the Fourth Proportional to 1,061.12, 1,466.16 and 874.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.12 : 1,466.16 = 874.28 : x
2. Step 2: Convert to fraction form
   1,061.12/1,466.16 = 874.28/x
3. Step 3: Cross multiply
   1,061.12x = 1,466.16 × 874.28
4. Step 4: Simplify right side
   1,061.12x = 1,281,834.36
5. Step 5: Solve for x
   x = 1,281,834.36/1,061.12
6. Step 6: Final answer
   x = 1,208.00