Finding the Fourth Proportional to 1,663.59, 2,496.30 and 1,402.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663.59 : 2,496.30 = 1,402.38 : x
2. Step 2: Convert to fraction form
   1,663.59/2,496.30 = 1,402.38/x
3. Step 3: Cross multiply
   1,663.59x = 2,496.30 × 1,402.38
4. Step 4: Simplify right side
   1,663.59x = 3,500,761.19
5. Step 5: Solve for x
   x = 3,500,761.19/1,663.59
6. Step 6: Final answer
   x = 2,104.34