Finding the Fourth Proportional to 116,961.10, 175,562.79 and 72,014.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116,961.10 : 175,562.79 = 72,014.83 : x
2. Step 2: Convert to fraction form
   116,961.10/175,562.79 = 72,014.83/x
3. Step 3: Cross multiply
   116,961.10x = 175,562.79 × 72,014.83
4. Step 4: Simplify right side
   116,961.10x = 12,643,125,406.72
5. Step 5: Solve for x
   x = 12,643,125,406.72/116,961.10
6. Step 6: Final answer
   x = 108,096.84