Finding the Fourth Proportional to 144,444.17, 216,671.05 and 49,673.42

Step by Step Solution

1. Step 1: Write the proportion equation
   144,444.17 : 216,671.05 = 49,673.42 : x
2. Step 2: Convert to fraction form
   144,444.17/216,671.05 = 49,673.42/x
3. Step 3: Cross multiply
   144,444.17x = 216,671.05 × 49,673.42
4. Step 4: Simplify right side
   144,444.17x = 10,762,792,068.49
5. Step 5: Solve for x
   x = 10,762,792,068.49/144,444.17
6. Step 6: Final answer
   x = 74,511.78