Finding the Fourth Proportional to 79,309.41, 109,447.14 and 43,499.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,309.41 : 109,447.14 = 43,499.72 : x
2. Step 2: Convert to fraction form
   79,309.41/109,447.14 = 43,499.72/x
3. Step 3: Cross multiply
   79,309.41x = 109,447.14 × 43,499.72
4. Step 4: Simplify right side
   79,309.41x = 4,760,919,397.57
5. Step 5: Solve for x
   x = 4,760,919,397.57/79,309.41
6. Step 6: Final answer
   x = 60,029.69