Finding the Fourth Proportional to 9,976.14, 13,767.16 and 5,500.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.14 : 13,767.16 = 5,500.06 : x
2. Step 2: Convert to fraction form
   9,976.14/13,767.16 = 5,500.06/x
3. Step 3: Cross multiply
   9,976.14x = 13,767.16 × 5,500.06
4. Step 4: Simplify right side
   9,976.14x = 75,720,206.03
5. Step 5: Solve for x
   x = 75,720,206.03/9,976.14
6. Step 6: Final answer
   x = 7,590.13