Finding the Fourth Proportional to 1,061.73, 1,592.84 and 331.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.73 : 1,592.84 = 331.37 : x
2. Step 2: Convert to fraction form
   1,061.73/1,592.84 = 331.37/x
3. Step 3: Cross multiply
   1,061.73x = 1,592.84 × 331.37
4. Step 4: Simplify right side
   1,061.73x = 527,809.77
5. Step 5: Solve for x
   x = 527,809.77/1,061.73
6. Step 6: Final answer
   x = 497.12