Finding the Fourth Proportional to 496,116.84, 744,161.82 and 141,155.24

Step by Step Solution

1. Step 1: Write the proportion equation
   496,116.84 : 744,161.82 = 141,155.24 : x
2. Step 2: Convert to fraction form
   496,116.84/744,161.82 = 141,155.24/x
3. Step 3: Cross multiply
   496,116.84x = 744,161.82 × 141,155.24
4. Step 4: Simplify right side
   496,116.84x = 105,042,340,300.94
5. Step 5: Solve for x
   x = 105,042,340,300.94/496,116.84
6. Step 6: Final answer
   x = 211,729.04