Finding the Fourth Proportional to 79,099.29, 109,155.56 and 43,288.58

Step by Step Solution

1. Step 1: Write the proportion equation
   79,099.29 : 109,155.56 = 43,288.58 : x
2. Step 2: Convert to fraction form
   79,099.29/109,155.56 = 43,288.58/x
3. Step 3: Cross multiply
   79,099.29x = 109,155.56 × 43,288.58
4. Step 4: Simplify right side
   79,099.29x = 4,725,189,191.50
5. Step 5: Solve for x
   x = 4,725,189,191.50/79,099.29
6. Step 6: Final answer
   x = 59,737.44