Finding the Fourth Proportional to 10,527.25, 15,785.58 and 3,504.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,527.25 : 15,785.58 = 3,504.79 : x
2. Step 2: Convert to fraction form
   10,527.25/15,785.58 = 3,504.79/x
3. Step 3: Cross multiply
   10,527.25x = 15,785.58 × 3,504.79
4. Step 4: Simplify right side
   10,527.25x = 55,325,142.93
5. Step 5: Solve for x
   x = 55,325,142.93/10,527.25
6. Step 6: Final answer
   x = 5,255.42