Finding the Fourth Proportional to 1,903.52, 2,626.72 and 1,064.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.52 : 2,626.72 = 1,064.32 : x
2. Step 2: Convert to fraction form
   1,903.52/2,626.72 = 1,064.32/x
3. Step 3: Cross multiply
   1,903.52x = 2,626.72 × 1,064.32
4. Step 4: Simplify right side
   1,903.52x = 2,795,670.63
5. Step 5: Solve for x
   x = 2,795,670.63/1,903.52
6. Step 6: Final answer
   x = 1,468.68