Finding the Fourth Proportional to 10,185.60, 15,268.80 and 3,941.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.60 : 15,268.80 = 3,941.76 : x
2. Step 2: Convert to fraction form
   10,185.60/15,268.80 = 3,941.76/x
3. Step 3: Cross multiply
   10,185.60x = 15,268.80 × 3,941.76
4. Step 4: Simplify right side
   10,185.60x = 60,185,945.09
5. Step 5: Solve for x
   x = 60,185,945.09/10,185.60
6. Step 6: Final answer
   x = 5,908.92