Finding the Fourth Proportional to 10,591.08, 14,620.52 and 7,239.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,591.08 : 14,620.52 = 7,239.32 : x
2. Step 2: Convert to fraction form
   10,591.08/14,620.52 = 7,239.32/x
3. Step 3: Cross multiply
   10,591.08x = 14,620.52 × 7,239.32
4. Step 4: Simplify right side
   10,591.08x = 105,842,622.85
5. Step 5: Solve for x
   x = 105,842,622.85/10,591.08
6. Step 6: Final answer
   x = 9,993.56