Finding the Fourth Proportional to 144,577.74, 216,881.31 and 49,795.59

Step by Step Solution

1. Step 1: Write the proportion equation
   144,577.74 : 216,881.31 = 49,795.59 : x
2. Step 2: Convert to fraction form
   144,577.74/216,881.31 = 49,795.59/x
3. Step 3: Cross multiply
   144,577.74x = 216,881.31 × 49,795.59
4. Step 4: Simplify right side
   144,577.74x = 10,799,732,791.42
5. Step 5: Solve for x
   x = 10,799,732,791.42/144,577.74
6. Step 6: Final answer
   x = 74,698.45