Finding the Fourth Proportional to 35,648.37, 53,484.71 and 13,468.14

Step by Step Solution

1. Step 1: Write the proportion equation
   35,648.37 : 53,484.71 = 13,468.14 : x
2. Step 2: Convert to fraction form
   35,648.37/53,484.71 = 13,468.14/x
3. Step 3: Cross multiply
   35,648.37x = 53,484.71 × 13,468.14
4. Step 4: Simplify right side
   35,648.37x = 720,339,494.80
5. Step 5: Solve for x
   x = 720,339,494.80/35,648.37
6. Step 6: Final answer
   x = 20,206.80