Finding the Fourth Proportional to 1,068.31, 1,602.33 and 337.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068.31 : 1,602.33 = 337.69 : x
2. Step 2: Convert to fraction form
   1,068.31/1,602.33 = 337.69/x
3. Step 3: Cross multiply
   1,068.31x = 1,602.33 × 337.69
4. Step 4: Simplify right side
   1,068.31x = 541,090.82
5. Step 5: Solve for x
   x = 541,090.82/1,068.31
6. Step 6: Final answer
   x = 506.49