Finding the Fourth Proportional to 9,109.59, 12,570.52 and 5,332.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,109.59 : 12,570.52 = 5,332.23 : x
2. Step 2: Convert to fraction form
   9,109.59/12,570.52 = 5,332.23/x
3. Step 3: Cross multiply
   9,109.59x = 12,570.52 × 5,332.23
4. Step 4: Simplify right side
   9,109.59x = 67,028,903.86
5. Step 5: Solve for x
   x = 67,028,903.86/9,109.59
6. Step 6: Final answer
   x = 7,358.06