Finding the Fourth Proportional to 79,479.56, 109,681.72 and 43,669.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,479.56 : 109,681.72 = 43,669.50 : x
2. Step 2: Convert to fraction form
   79,479.56/109,681.72 = 43,669.50/x
3. Step 3: Cross multiply
   79,479.56x = 109,681.72 × 43,669.50
4. Step 4: Simplify right side
   79,479.56x = 4,789,745,871.54
5. Step 5: Solve for x
   x = 4,789,745,871.54/79,479.56
6. Step 6: Final answer
   x = 60,263.87