Finding the Fourth Proportional to 39,984, 55,181.76 and 25,077.12

Step by Step Solution

1. Step 1: Write the proportion equation
   39,984 : 55,181.76 = 25,077.12 : x
2. Step 2: Convert to fraction form
   39,984/55,181.76 = 25,077.12/x
3. Step 3: Cross multiply
   39,984x = 55,181.76 × 25,077.12
4. Step 4: Simplify right side
   39,984x = 1,383,799,617.33
5. Step 5: Solve for x
   x = 1,383,799,617.33/39,984
6. Step 6: Final answer
   x = 34,608.83