Finding the Fourth Proportional to 32,964.31, 49,448.73 and 13,242.82

Step by Step Solution

1. Step 1: Write the proportion equation
   32,964.31 : 49,448.73 = 13,242.82 : x
2. Step 2: Convert to fraction form
   32,964.31/49,448.73 = 13,242.82/x
3. Step 3: Cross multiply
   32,964.31x = 49,448.73 × 13,242.82
4. Step 4: Simplify right side
   32,964.31x = 654,840,630.62
5. Step 5: Solve for x
   x = 654,840,630.62/32,964.31
6. Step 6: Final answer
   x = 19,865.14