Finding the Fourth Proportional to 9,061.56, 13,594.77 and 7,219.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.56 : 13,594.77 = 7,219.62 : x
2. Step 2: Convert to fraction form
   9,061.56/13,594.77 = 7,219.62/x
3. Step 3: Cross multiply
   9,061.56x = 13,594.77 × 7,219.62
4. Step 4: Simplify right side
   9,061.56x = 98,149,073.39
5. Step 5: Solve for x
   x = 98,149,073.39/9,061.56
6. Step 6: Final answer
   x = 10,831.37