Finding the Fourth Proportional to 1,068.16, 1,602.33 and 337.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.16 : 1,602.33 = 337.72 : x
2. Step 2: Convert to fraction form
   1,068.16/1,602.33 = 337.72/x
3. Step 3: Cross multiply
   1,068.16x = 1,602.33 × 337.72
4. Step 4: Simplify right side
   1,068.16x = 541,138.89
5. Step 5: Solve for x
   x = 541,138.89/1,068.16
6. Step 6: Final answer
   x = 506.61