Finding the Fourth Proportional to 1,903.50, 2,626.58 and 1,064.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.50 : 2,626.58 = 1,064.10 : x
2. Step 2: Convert to fraction form
   1,903.50/2,626.58 = 1,064.10/x
3. Step 3: Cross multiply
   1,903.50x = 2,626.58 × 1,064.10
4. Step 4: Simplify right side
   1,903.50x = 2,794,943.78
5. Step 5: Solve for x
   x = 2,794,943.78/1,903.50
6. Step 6: Final answer
   x = 1,468.32