Finding the Fourth Proportional to 144,906.72, 217,385.16 and 48,834.72

Step by Step Solution

1. Step 1: Write the proportion equation
   144,906.72 : 217,385.16 = 48,834.72 : x
2. Step 2: Convert to fraction form
   144,906.72/217,385.16 = 48,834.72/x
3. Step 3: Cross multiply
   144,906.72x = 217,385.16 × 48,834.72
4. Step 4: Simplify right side
   144,906.72x = 10,615,943,420.76
5. Step 5: Solve for x
   x = 10,615,943,420.76/144,906.72
6. Step 6: Final answer
   x = 73,260.53