Finding the Fourth Proportional to 1,030.82, 1,546.32 and 337.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030.82 : 1,546.32 = 337.31 : x
2. Step 2: Convert to fraction form
   1,030.82/1,546.32 = 337.31/x
3. Step 3: Cross multiply
   1,030.82x = 1,546.32 × 337.31
4. Step 4: Simplify right side
   1,030.82x = 521,581.47
5. Step 5: Solve for x
   x = 521,581.47/1,030.82
6. Step 6: Final answer
   x = 505.99