Finding the Fourth Proportional to 9,976.52, 13,767.36 and 5,500.26

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.52 : 13,767.36 = 5,500.26 : x
2. Step 2: Convert to fraction form
   9,976.52/13,767.36 = 5,500.26/x
3. Step 3: Cross multiply
   9,976.52x = 13,767.36 × 5,500.26
4. Step 4: Simplify right side
   9,976.52x = 75,724,059.51
5. Step 5: Solve for x
   x = 75,724,059.51/9,976.52
6. Step 6: Final answer
   x = 7,590.23