Finding the Fourth Proportional to 144,699.48, 217,123.31 and 68,883.82

Step by Step Solution

1. Step 1: Write the proportion equation
   144,699.48 : 217,123.31 = 68,883.82 : x
2. Step 2: Convert to fraction form
   144,699.48/217,123.31 = 68,883.82/x
3. Step 3: Cross multiply
   144,699.48x = 217,123.31 × 68,883.82
4. Step 4: Simplify right side
   144,699.48x = 14,956,283,003.84
5. Step 5: Solve for x
   x = 14,956,283,003.84/144,699.48
6. Step 6: Final answer
   x = 103,361.00