Finding the Fourth Proportional to 1,903.31, 2,626.52 and 1,064.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.31 : 2,626.52 = 1,064.01 : x
2. Step 2: Convert to fraction form
   1,903.31/2,626.52 = 1,064.01/x
3. Step 3: Cross multiply
   1,903.31x = 2,626.52 × 1,064.01
4. Step 4: Simplify right side
   1,903.31x = 2,794,643.55
5. Step 5: Solve for x
   x = 2,794,643.55/1,903.31
6. Step 6: Final answer
   x = 1,468.31