Finding the Fourth Proportional to 32,709.37, 49,055.86 and 13,980.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32,709.37 : 49,055.86 = 13,980.15 : x
2. Step 2: Convert to fraction form
   32,709.37/49,055.86 = 13,980.15/x
3. Step 3: Cross multiply
   32,709.37x = 49,055.86 × 13,980.15
4. Step 4: Simplify right side
   32,709.37x = 685,808,281.18
5. Step 5: Solve for x
   x = 685,808,281.18/32,709.37
6. Step 6: Final answer
   x = 20,966.72