Finding the Fourth Proportional to 144,955.76, 200,060.81 and 88,399.94

Step by Step Solution

1. Step 1: Write the proportion equation
   144,955.76 : 200,060.81 = 88,399.94 : x
2. Step 2: Convert to fraction form
   144,955.76/200,060.81 = 88,399.94/x
3. Step 3: Cross multiply
   144,955.76x = 200,060.81 × 88,399.94
4. Step 4: Simplify right side
   144,955.76x = 17,685,362,600.05
5. Step 5: Solve for x
   x = 17,685,362,600.05/144,955.76
6. Step 6: Final answer
   x = 122,005.25