Finding the Fourth Proportional to 79,059.42, 109,103.61 and 43,251.78

Step by Step Solution

1. Step 1: Write the proportion equation
   79,059.42 : 109,103.61 = 43,251.78 : x
2. Step 2: Convert to fraction form
   79,059.42/109,103.61 = 43,251.78/x
3. Step 3: Cross multiply
   79,059.42x = 109,103.61 × 43,251.78
4. Step 4: Simplify right side
   79,059.42x = 4,718,925,336.93
5. Step 5: Solve for x
   x = 4,718,925,336.93/79,059.42
6. Step 6: Final answer
   x = 59,688.34