Finding the Fourth Proportional to 1,903.43, 2,626.83 and 1,064.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.43 : 2,626.83 = 1,064.15 : x
2. Step 2: Convert to fraction form
   1,903.43/2,626.83 = 1,064.15/x
3. Step 3: Cross multiply
   1,903.43x = 2,626.83 × 1,064.15
4. Step 4: Simplify right side
   1,903.43x = 2,795,337.86
5. Step 5: Solve for x
   x = 2,795,337.86/1,903.43
6. Step 6: Final answer
   x = 1,468.58