Finding the Fourth Proportional to 32,978.10, 49,456.20 and 15,201.45

Step by Step Solution

1. Step 1: Write the proportion equation
   32,978.10 : 49,456.20 = 15,201.45 : x
2. Step 2: Convert to fraction form
   32,978.10/49,456.20 = 15,201.45/x
3. Step 3: Cross multiply
   32,978.10x = 49,456.20 × 15,201.45
4. Step 4: Simplify right side
   32,978.10x = 751,805,951.49
5. Step 5: Solve for x
   x = 751,805,951.49/32,978.10
6. Step 6: Final answer
   x = 22,797.13