Finding the Fourth Proportional to 144,346.74, 216,466.25 and 49,550.06

Step by Step Solution

1. Step 1: Write the proportion equation
   144,346.74 : 216,466.25 = 49,550.06 : x
2. Step 2: Convert to fraction form
   144,346.74/216,466.25 = 49,550.06/x
3. Step 3: Cross multiply
   144,346.74x = 216,466.25 × 49,550.06
4. Step 4: Simplify right side
   144,346.74x = 10,725,914,345.39
5. Step 5: Solve for x
   x = 10,725,914,345.39/144,346.74
6. Step 6: Final answer
   x = 74,306.59