Finding the Fourth Proportional to 1,234.15, 1,849.86 and 503.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234.15 : 1,849.86 = 503.33 : x
2. Step 2: Convert to fraction form
   1,234.15/1,849.86 = 503.33/x
3. Step 3: Cross multiply
   1,234.15x = 1,849.86 × 503.33
4. Step 4: Simplify right side
   1,234.15x = 931,090.03
5. Step 5: Solve for x
   x = 931,090.03/1,234.15
6. Step 6: Final answer
   x = 754.44