Finding the Fourth Proportional to 116,793, 175,300.20 and 72,285.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,793 : 175,300.20 = 72,285.12 : x
2. Step 2: Convert to fraction form
   116,793/175,300.20 = 72,285.12/x
3. Step 3: Cross multiply
   116,793x = 175,300.20 × 72,285.12
4. Step 4: Simplify right side
   116,793x = 12,671,595,993.02
5. Step 5: Solve for x
   x = 12,671,595,993.02/116,793
6. Step 6: Final answer
   x = 108,496.19