Finding the Fourth Proportional to 1,903.50, 2,626.63 and 1,064.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.50 : 2,626.63 = 1,064.27 : x
2. Step 2: Convert to fraction form
   1,903.50/2,626.63 = 1,064.27/x
3. Step 3: Cross multiply
   1,903.50x = 2,626.63 × 1,064.27
4. Step 4: Simplify right side
   1,903.50x = 2,795,447.42
5. Step 5: Solve for x
   x = 2,795,447.42/1,903.50
6. Step 6: Final answer
   x = 1,468.58