Finding the Fourth Proportional to 144,401.54, 216,548.37 and 49,604.81

Step by Step Solution

1. Step 1: Write the proportion equation
   144,401.54 : 216,548.37 = 49,604.81 : x
2. Step 2: Convert to fraction form
   144,401.54/216,548.37 = 49,604.81/x
3. Step 3: Cross multiply
   144,401.54x = 216,548.37 × 49,604.81
4. Step 4: Simplify right side
   144,401.54x = 10,741,840,749.66
5. Step 5: Solve for x
   x = 10,741,840,749.66/144,401.54
6. Step 6: Final answer
   x = 74,388.69