Finding the Fourth Proportional to 9,352.29, 12,904.47 and 7,580.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,352.29 : 12,904.47 = 7,580.82 : x
2. Step 2: Convert to fraction form
   9,352.29/12,904.47 = 7,580.82/x
3. Step 3: Cross multiply
   9,352.29x = 12,904.47 × 7,580.82
4. Step 4: Simplify right side
   9,352.29x = 97,826,464.27
5. Step 5: Solve for x
   x = 97,826,464.27/9,352.29
6. Step 6: Final answer
   x = 10,460.16