Finding the Fourth Proportional to 9,581.76, 13,222.06 and 5,332.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.76 : 13,222.06 = 5,332.48 : x
2. Step 2: Convert to fraction form
   9,581.76/13,222.06 = 5,332.48/x
3. Step 3: Cross multiply
   9,581.76x = 13,222.06 × 5,332.48
4. Step 4: Simplify right side
   9,581.76x = 70,506,370.51
5. Step 5: Solve for x
   x = 70,506,370.51/9,581.76
6. Step 6: Final answer
   x = 7,358.39