Finding the Fourth Proportional to 9,103.86, 13,656.60 and 3,908.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.86 : 13,656.60 = 3,908.52 : x
2. Step 2: Convert to fraction form
   9,103.86/13,656.60 = 3,908.52/x
3. Step 3: Cross multiply
   9,103.86x = 13,656.60 × 3,908.52
4. Step 4: Simplify right side
   9,103.86x = 53,377,094.23
5. Step 5: Solve for x
   x = 53,377,094.23/9,103.86
6. Step 6: Final answer
   x = 5,863.13