Finding the Fourth Proportional to 551,426.27, 826,687.42 and 196,238.03

Step by Step Solution

1. Step 1: Write the proportion equation
   551,426.27 : 826,687.42 = 196,238.03 : x
2. Step 2: Convert to fraction form
   551,426.27/826,687.42 = 196,238.03/x
3. Step 3: Cross multiply
   551,426.27x = 826,687.42 × 196,238.03
4. Step 4: Simplify right side
   551,426.27x = 162,227,506,102.55
5. Step 5: Solve for x
   x = 162,227,506,102.55/551,426.27
6. Step 6: Final answer
   x = 294,196.19