Finding the Fourth Proportional to 1,061.22, 1,592.04 and 330.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.22 : 1,592.04 = 330.84 : x
2. Step 2: Convert to fraction form
   1,061.22/1,592.04 = 330.84/x
3. Step 3: Cross multiply
   1,061.22x = 1,592.04 × 330.84
4. Step 4: Simplify right side
   1,061.22x = 526,710.51
5. Step 5: Solve for x
   x = 526,710.51/1,061.22
6. Step 6: Final answer
   x = 496.33