Finding the Fourth Proportional to 32,960.03, 49,442.34 and 13,238.59

Step by Step Solution

1. Step 1: Write the proportion equation
   32,960.03 : 49,442.34 = 13,238.59 : x
2. Step 2: Convert to fraction form
   32,960.03/49,442.34 = 13,238.59/x
3. Step 3: Cross multiply
   32,960.03x = 49,442.34 × 13,238.59
4. Step 4: Simplify right side
   32,960.03x = 654,546,867.90
5. Step 5: Solve for x
   x = 654,546,867.90/32,960.03
6. Step 6: Final answer
   x = 19,858.81