Finding the Fourth Proportional to 1,233.52, 1,851.05 and 503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.52 : 1,851.05 = 503.10 : x
2. Step 2: Convert to fraction form
   1,233.52/1,851.05 = 503.10/x
3. Step 3: Cross multiply
   1,233.52x = 1,851.05 × 503.10
4. Step 4: Simplify right side
   1,233.52x = 931,253.67
5. Step 5: Solve for x
   x = 931,253.67/1,233.52
6. Step 6: Final answer
   x = 754.96