Finding the Fourth Proportional to 2,038.59, 3,059.44 and 999.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.59 : 3,059.44 = 999.18 : x
2. Step 2: Convert to fraction form
   2,038.59/3,059.44 = 999.18/x
3. Step 3: Cross multiply
   2,038.59x = 3,059.44 × 999.18
4. Step 4: Simplify right side
   2,038.59x = 3,056,928.76
5. Step 5: Solve for x
   x = 3,056,928.76/2,038.59
6. Step 6: Final answer
   x = 1,499.53