Finding the Fourth Proportional to 1,024.22, 1,536.83 and 503.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,024.22 : 1,536.83 = 503.94 : x
2. Step 2: Convert to fraction form
   1,024.22/1,536.83 = 503.94/x
3. Step 3: Cross multiply
   1,024.22x = 1,536.83 × 503.94
4. Step 4: Simplify right side
   1,024.22x = 774,467.59
5. Step 5: Solve for x
   x = 774,467.59/1,024.22
6. Step 6: Final answer
   x = 756.15