Finding the Fourth Proportional to 116,768.98, 175,210.71 and 72,383.98

Step by Step Solution

1. Step 1: Write the proportion equation
   116,768.98 : 175,210.71 = 72,383.98 : x
2. Step 2: Convert to fraction form
   116,768.98/175,210.71 = 72,383.98/x
3. Step 3: Cross multiply
   116,768.98x = 175,210.71 × 72,383.98
4. Step 4: Simplify right side
   116,768.98x = 12,682,448,528.43
5. Step 5: Solve for x
   x = 12,682,448,528.43/116,768.98
6. Step 6: Final answer
   x = 108,611.45