Finding the Fourth Proportional to 9,359.86, 14,027.60 and 3,806.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,359.86 : 14,027.60 = 3,806.72 : x
2. Step 2: Convert to fraction form
   9,359.86/14,027.60 = 3,806.72/x
3. Step 3: Cross multiply
   9,359.86x = 14,027.60 × 3,806.72
4. Step 4: Simplify right side
   9,359.86x = 53,399,145.47
5. Step 5: Solve for x
   x = 53,399,145.47/9,359.86
6. Step 6: Final answer
   x = 5,705.12