Finding the Fourth Proportional to 1,663.02, 2,280.06 and 1,633.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663.02 : 2,280.06 = 1,633.37 : x
2. Step 2: Convert to fraction form
   1,663.02/2,280.06 = 1,633.37/x
3. Step 3: Cross multiply
   1,663.02x = 2,280.06 × 1,633.37
4. Step 4: Simplify right side
   1,663.02x = 3,724,170.20
5. Step 5: Solve for x
   x = 3,724,170.20/1,663.02
6. Step 6: Final answer
   x = 2,239.40