Finding the Fourth Proportional to 79,062.45, 109,105.79 and 43,251.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,062.45 : 109,105.79 = 43,251.81 : x
2. Step 2: Convert to fraction form
   79,062.45/109,105.79 = 43,251.81/x
3. Step 3: Cross multiply
   79,062.45x = 109,105.79 × 43,251.81
4. Step 4: Simplify right side
   79,062.45x = 4,719,022,572.15
5. Step 5: Solve for x
   x = 4,719,022,572.15/79,062.45
6. Step 6: Final answer
   x = 59,687.28