Finding the Fourth Proportional to 144,543.82, 216,761.85 and 49,747.51

Step by Step Solution

1. Step 1: Write the proportion equation
   144,543.82 : 216,761.85 = 49,747.51 : x
2. Step 2: Convert to fraction form
   144,543.82/216,761.85 = 49,747.51/x
3. Step 3: Cross multiply
   144,543.82x = 216,761.85 × 49,747.51
4. Step 4: Simplify right side
   144,543.82x = 10,783,362,300.49
5. Step 5: Solve for x
   x = 10,783,362,300.49/144,543.82
6. Step 6: Final answer
   x = 74,602.72