Finding the Fourth Proportional to 9,504.20, 13,112.55 and 5,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,504.20 : 13,112.55 = 5,725.94 : x
2. Step 2: Convert to fraction form
   9,504.20/13,112.55 = 5,725.94/x
3. Step 3: Cross multiply
   9,504.20x = 13,112.55 × 5,725.94
4. Step 4: Simplify right side
   9,504.20x = 75,081,682.74
5. Step 5: Solve for x
   x = 75,081,682.74/9,504.20
6. Step 6: Final answer
   x = 7,899.84