Finding the Fourth Proportional to 67,949.01, 101,819.57 and 28,484.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,949.01 : 101,819.57 = 28,484.60 : x
2. Step 2: Convert to fraction form
   67,949.01/101,819.57 = 28,484.60/x
3. Step 3: Cross multiply
   67,949.01x = 101,819.57 × 28,484.60
4. Step 4: Simplify right side
   67,949.01x = 2,900,289,072.10
5. Step 5: Solve for x
   x = 2,900,289,072.10/67,949.01
6. Step 6: Final answer
   x = 42,683.32