Finding the Fourth Proportional to 1,663.50, 2,493.06 and 1,202.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663.50 : 2,493.06 = 1,202.82 : x
2. Step 2: Convert to fraction form
   1,663.50/2,493.06 = 1,202.82/x
3. Step 3: Cross multiply
   1,663.50x = 2,493.06 × 1,202.82
4. Step 4: Simplify right side
   1,663.50x = 2,998,702.43
5. Step 5: Solve for x
   x = 2,998,702.43/1,663.50
6. Step 6: Final answer
   x = 1,802.65