Finding the Fourth Proportional to 407,360.82, 610,895.42 and 141,049.82

Step by Step Solution

1. Step 1: Write the proportion equation
   407,360.82 : 610,895.42 = 141,049.82 : x
2. Step 2: Convert to fraction form
   407,360.82/610,895.42 = 141,049.82/x
3. Step 3: Cross multiply
   407,360.82x = 610,895.42 × 141,049.82
4. Step 4: Simplify right side
   407,360.82x = 86,166,689,029.82
5. Step 5: Solve for x
   x = 86,166,689,029.82/407,360.82
6. Step 6: Final answer
   x = 211,524.24