Finding the Fourth Proportional to 1,468.50, 2,027.32 and 998.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.50 : 2,027.32 = 998.91 : x
2. Step 2: Convert to fraction form
   1,468.50/2,027.32 = 998.91/x
3. Step 3: Cross multiply
   1,468.50x = 2,027.32 × 998.91
4. Step 4: Simplify right side
   1,468.50x = 2,025,100.62
5. Step 5: Solve for x
   x = 2,025,100.62/1,468.50
6. Step 6: Final answer
   x = 1,379.02