Finding the Fourth Proportional to 144,763.83, 217,092.38 and 49,969.89

Step by Step Solution

1. Step 1: Write the proportion equation
   144,763.83 : 217,092.38 = 49,969.89 : x
2. Step 2: Convert to fraction form
   144,763.83/217,092.38 = 49,969.89/x
3. Step 3: Cross multiply
   144,763.83x = 217,092.38 × 49,969.89
4. Step 4: Simplify right side
   144,763.83x = 10,848,082,098.59
5. Step 5: Solve for x
   x = 10,848,082,098.59/144,763.83
6. Step 6: Final answer
   x = 74,936.41