Finding the Fourth Proportional to 1,196.91, 1,794.89 and 503.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.91 : 1,794.89 = 503.10 : x
2. Step 2: Convert to fraction form
   1,196.91/1,794.89 = 503.10/x
3. Step 3: Cross multiply
   1,196.91x = 1,794.89 × 503.10
4. Step 4: Simplify right side
   1,196.91x = 903,006.64
5. Step 5: Solve for x
   x = 903,006.64/1,196.91
6. Step 6: Final answer
   x = 754.45