Finding the Fourth Proportional to 144,167.78, 216,112.79 and 96,795.83

Step by Step Solution

1. Step 1: Write the proportion equation
   144,167.78 : 216,112.79 = 96,795.83 : x
2. Step 2: Convert to fraction form
   144,167.78/216,112.79 = 96,795.83/x
3. Step 3: Cross multiply
   144,167.78x = 216,112.79 × 96,795.83
4. Step 4: Simplify right side
   144,167.78x = 20,918,817,663.94
5. Step 5: Solve for x
   x = 20,918,817,663.94/144,167.78
6. Step 6: Final answer
   x = 145,100.50