Finding the Fourth Proportional to 79,367.71, 109,528.79 and 43,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,367.71 : 109,528.79 = 43,561.05 : x
2. Step 2: Convert to fraction form
   79,367.71/109,528.79 = 43,561.05/x
3. Step 3: Cross multiply
   79,367.71x = 109,528.79 × 43,561.05
4. Step 4: Simplify right side
   79,367.71x = 4,771,189,097.63
5. Step 5: Solve for x
   x = 4,771,189,097.63/79,367.71
6. Step 6: Final answer
   x = 60,114.99