Finding the Fourth Proportional to 48,099.87, 72,164.37 and 34,087.05

Step by Step Solution

1. Step 1: Write the proportion equation
   48,099.87 : 72,164.37 = 34,087.05 : x
2. Step 2: Convert to fraction form
   48,099.87/72,164.37 = 34,087.05/x
3. Step 3: Cross multiply
   48,099.87x = 72,164.37 × 34,087.05
4. Step 4: Simplify right side
   48,099.87x = 2,459,870,488.41
5. Step 5: Solve for x
   x = 2,459,870,488.41/48,099.87
6. Step 6: Final answer
   x = 51,140.90