Finding the Fourth Proportional to 1,050.82, 1,573.83 and 503.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.82 : 1,573.83 = 503.39 : x
2. Step 2: Convert to fraction form
   1,050.82/1,573.83 = 503.39/x
3. Step 3: Cross multiply
   1,050.82x = 1,573.83 × 503.39
4. Step 4: Simplify right side
   1,050.82x = 792,245.37
5. Step 5: Solve for x
   x = 792,245.37/1,050.82
6. Step 6: Final answer
   x = 753.93