Finding the Fourth Proportional to 39,648.72, 59,483 and 27,984.72

Step by Step Solution

1. Step 1: Write the proportion equation
   39,648.72 : 59,483 = 27,984.72 : x
2. Step 2: Convert to fraction form
   39,648.72/59,483 = 27,984.72/x
3. Step 3: Cross multiply
   39,648.72x = 59,483 × 27,984.72
4. Step 4: Simplify right side
   39,648.72x = 1,664,615,099.76
5. Step 5: Solve for x
   x = 1,664,615,099.76/39,648.72
6. Step 6: Final answer
   x = 41,984.08