Finding the Fourth Proportional to 9,578.74, 13,225.17 and 7,061.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,578.74 : 13,225.17 = 7,061.14 : x
2. Step 2: Convert to fraction form
   9,578.74/13,225.17 = 7,061.14/x
3. Step 3: Cross multiply
   9,578.74x = 13,225.17 × 7,061.14
4. Step 4: Simplify right side
   9,578.74x = 93,384,776.89
5. Step 5: Solve for x
   x = 93,384,776.89/9,578.74
6. Step 6: Final answer
   x = 9,749.17