Finding the Fourth Proportional to 363,012.42, 544,519.17 and 141,396.42

Step by Step Solution

1. Step 1: Write the proportion equation
   363,012.42 : 544,519.17 = 141,396.42 : x
2. Step 2: Convert to fraction form
   363,012.42/544,519.17 = 141,396.42/x
3. Step 3: Cross multiply
   363,012.42x = 544,519.17 × 141,396.42
4. Step 4: Simplify right side
   363,012.42x = 76,993,061,259.37
5. Step 5: Solve for x
   x = 76,993,061,259.37/363,012.42
6. Step 6: Final answer
   x = 212,094.84