Finding the Fourth Proportional to 9,418.86, 14,128.83 and 3,575.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,418.86 : 14,128.83 = 3,575.34 : x
2. Step 2: Convert to fraction form
   9,418.86/14,128.83 = 3,575.34/x
3. Step 3: Cross multiply
   9,418.86x = 14,128.83 × 3,575.34
4. Step 4: Simplify right side
   9,418.86x = 50,515,371.05
5. Step 5: Solve for x
   x = 50,515,371.05/9,418.86
6. Step 6: Final answer
   x = 5,363.21