Finding the Fourth Proportional to 79,172.37, 109,258.16 and 43,362.09

Step by Step Solution

1. Step 1: Write the proportion equation
   79,172.37 : 109,258.16 = 43,362.09 : x
2. Step 2: Convert to fraction form
   79,172.37/109,258.16 = 43,362.09/x
3. Step 3: Cross multiply
   79,172.37x = 109,258.16 × 43,362.09
4. Step 4: Simplify right side
   79,172.37x = 4,737,661,950.34
5. Step 5: Solve for x
   x = 4,737,661,950.34/79,172.37
6. Step 6: Final answer
   x = 59,839.84