Finding the Fourth Proportional to 9,877.86, 14,801.22 and 3,629.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,877.86 : 14,801.22 = 3,629.25 : x
2. Step 2: Convert to fraction form
   9,877.86/14,801.22 = 3,629.25/x
3. Step 3: Cross multiply
   9,877.86x = 14,801.22 × 3,629.25
4. Step 4: Simplify right side
   9,877.86x = 53,717,327.69
5. Step 5: Solve for x
   x = 53,717,327.69/9,877.86
6. Step 6: Final answer
   x = 5,438.15