Finding the Fourth Proportional to 32,707.37, 49,052.86 and 13,978.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,707.37 : 49,052.86 = 13,978.15 : x
2. Step 2: Convert to fraction form
   32,707.37/49,052.86 = 13,978.15/x
3. Step 3: Cross multiply
   32,707.37x = 49,052.86 × 13,978.15
4. Step 4: Simplify right side
   32,707.37x = 685,668,077.43
5. Step 5: Solve for x
   x = 685,668,077.43/32,707.37
6. Step 6: Final answer
   x = 20,963.72