Finding the Fourth Proportional to 1,496.37, 2,065.29 and 999.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.37 : 2,065.29 = 999.18 : x
2. Step 2: Convert to fraction form
   1,496.37/2,065.29 = 999.18/x
3. Step 3: Cross multiply
   1,496.37x = 2,065.29 × 999.18
4. Step 4: Simplify right side
   1,496.37x = 2,063,596.46
5. Step 5: Solve for x
   x = 2,063,596.46/1,496.37
6. Step 6: Final answer
   x = 1,379.07