Finding the Fourth Proportional to 79,096.85, 109,153.40 and 43,287.15

Step by Step Solution

1. Step 1: Write the proportion equation
   79,096.85 : 109,153.40 = 43,287.15 : x
2. Step 2: Convert to fraction form
   79,096.85/109,153.40 = 43,287.15/x
3. Step 3: Cross multiply
   79,096.85x = 109,153.40 × 43,287.15
4. Step 4: Simplify right side
   79,096.85x = 4,724,939,382.37
5. Step 5: Solve for x
   x = 4,724,939,382.37/79,096.85
6. Step 6: Final answer
   x = 59,736.13