Finding the Fourth Proportional to 1,022.00, 1,530.71 and 472.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.00 : 1,530.71 = 472.51 : x
2. Step 2: Convert to fraction form
   1,022.00/1,530.71 = 472.51/x
3. Step 3: Cross multiply
   1,022.00x = 1,530.71 × 472.51
4. Step 4: Simplify right side
   1,022.00x = 723,269.59
5. Step 5: Solve for x
   x = 723,269.59/1,022.00
6. Step 6: Final answer
   x = 707.70