Finding the Fourth Proportional to 32,003.35, 47,984.47 and 13,296.31

Step by Step Solution

1. Step 1: Write the proportion equation
   32,003.35 : 47,984.47 = 13,296.31 : x
2. Step 2: Convert to fraction form
   32,003.35/47,984.47 = 13,296.31/x
3. Step 3: Cross multiply
   32,003.35x = 47,984.47 × 13,296.31
4. Step 4: Simplify right side
   32,003.35x = 638,016,235.10
5. Step 5: Solve for x
   x = 638,016,235.10/32,003.35
6. Step 6: Final answer
   x = 19,935.92