Finding the Fourth Proportional to 144,495.24, 216,689.10 and 49,698.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,495.24 : 216,689.10 = 49,698.82 : x
2. Step 2: Convert to fraction form
   144,495.24/216,689.10 = 49,698.82/x
3. Step 3: Cross multiply
   144,495.24x = 216,689.10 × 49,698.82
4. Step 4: Simplify right side
   144,495.24x = 10,769,191,582.25
5. Step 5: Solve for x
   x = 10,769,191,582.25/144,495.24
6. Step 6: Final answer
   x = 74,529.73