Finding the Fourth Proportional to 1,196.94, 1,796.10 and 503.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.94 : 1,796.10 = 503.55 : x
2. Step 2: Convert to fraction form
   1,196.94/1,796.10 = 503.55/x
3. Step 3: Cross multiply
   1,196.94x = 1,796.10 × 503.55
4. Step 4: Simplify right side
   1,196.94x = 904,426.16
5. Step 5: Solve for x
   x = 904,426.16/1,196.94
6. Step 6: Final answer
   x = 755.62