Finding the Fourth Proportional to 144,144.75, 216,217.89 and 94,538.98

Step by Step Solution

1. Step 1: Write the proportion equation
   144,144.75 : 216,217.89 = 94,538.98 : x
2. Step 2: Convert to fraction form
   144,144.75/216,217.89 = 94,538.98/x
3. Step 3: Cross multiply
   144,144.75x = 216,217.89 × 94,538.98
4. Step 4: Simplify right side
   144,144.75x = 20,441,017,224.57
5. Step 5: Solve for x
   x = 20,441,017,224.57/144,144.75
6. Step 6: Final answer
   x = 141,808.96