Finding the Fourth Proportional to 79,613.69, 109,864.62 and 43,803.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,613.69 : 109,864.62 = 43,803.72 : x
2. Step 2: Convert to fraction form
   79,613.69/109,864.62 = 43,803.72/x
3. Step 3: Cross multiply
   79,613.69x = 109,864.62 × 43,803.72
4. Step 4: Simplify right side
   79,613.69x = 4,812,479,052.39
5. Step 5: Solve for x
   x = 4,812,479,052.39/79,613.69
6. Step 6: Final answer
   x = 60,447.89