Finding the Fourth Proportional to 79,143.82, 109,218.48 and 43,336.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,143.82 : 109,218.48 = 43,336.05 : x
2. Step 2: Convert to fraction form
   79,143.82/109,218.48 = 43,336.05/x
3. Step 3: Cross multiply
   79,143.82x = 109,218.48 × 43,336.05
4. Step 4: Simplify right side
   79,143.82x = 4,733,096,938.12
5. Step 5: Solve for x
   x = 4,733,096,938.12/79,143.82
6. Step 6: Final answer
   x = 59,803.75