Finding the Fourth Proportional to 79,099.38, 109,154.52 and 43,289.10

Step by Step Solution

1. Step 1: Write the proportion equation
   79,099.38 : 109,154.52 = 43,289.10 : x
2. Step 2: Convert to fraction form
   79,099.38/109,154.52 = 43,289.10/x
3. Step 3: Cross multiply
   79,099.38x = 109,154.52 × 43,289.10
4. Step 4: Simplify right side
   79,099.38x = 4,725,200,931.73
5. Step 5: Solve for x
   x = 4,725,200,931.73/79,099.38
6. Step 6: Final answer
   x = 59,737.52