Finding the Fourth Proportional to 1,303.98, 1,800.27 and 1,158.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.98 : 1,800.27 = 1,158.18 : x
2. Step 2: Convert to fraction form
   1,303.98/1,800.27 = 1,158.18/x
3. Step 3: Cross multiply
   1,303.98x = 1,800.27 × 1,158.18
4. Step 4: Simplify right side
   1,303.98x = 2,085,036.71
5. Step 5: Solve for x
   x = 2,085,036.71/1,303.98
6. Step 6: Final answer
   x = 1,598.98