Finding the Fourth Proportional to 79,185.62, 109,271.49 and 43,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,185.62 : 109,271.49 = 43,368.50 : x
2. Step 2: Convert to fraction form
   79,185.62/109,271.49 = 43,368.50/x
3. Step 3: Cross multiply
   79,185.62x = 109,271.49 × 43,368.50
4. Step 4: Simplify right side
   79,185.62x = 4,738,940,614.07
5. Step 5: Solve for x
   x = 4,738,940,614.07/79,185.62
6. Step 6: Final answer
   x = 59,845.97