Finding the Fourth Proportional to 1,456.25, 2,184.31 and 469.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.25 : 2,184.31 = 469.01 : x
2. Step 2: Convert to fraction form
   1,456.25/2,184.31 = 469.01/x
3. Step 3: Cross multiply
   1,456.25x = 2,184.31 × 469.01
4. Step 4: Simplify right side
   1,456.25x = 1,024,469.28
5. Step 5: Solve for x
   x = 1,024,469.28/1,456.25
6. Step 6: Final answer
   x = 703.50