Finding the Fourth Proportional to 263,633, 363,814.82 and 144,401

Step by Step Solution

1. Step 1: Write the proportion equation
   263,633 : 363,814.82 = 144,401 : x
2. Step 2: Convert to fraction form
   263,633/363,814.82 = 144,401/x
3. Step 3: Cross multiply
   263,633x = 363,814.82 × 144,401
4. Step 4: Simplify right side
   263,633x = 52,535,223,822.82
5. Step 5: Solve for x
   x = 52,535,223,822.82/263,633
6. Step 6: Final answer
   x = 199,274.08