Finding the Fourth Proportional to 1,662.26, 2,295.57 and 1,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662.26 : 2,295.57 = 1,368.50 : x
2. Step 2: Convert to fraction form
   1,662.26/2,295.57 = 1,368.50/x
3. Step 3: Cross multiply
   1,662.26x = 2,295.57 × 1,368.50
4. Step 4: Simplify right side
   1,662.26x = 3,141,487.55
5. Step 5: Solve for x
   x = 3,141,487.55/1,662.26
6. Step 6: Final answer
   x = 1,889.89