Finding the Fourth Proportional to 9,976.19, 13,767.23 and 5,500.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.19 : 13,767.23 = 5,500.10 : x
2. Step 2: Convert to fraction form
   9,976.19/13,767.23 = 5,500.10/x
3. Step 3: Cross multiply
   9,976.19x = 13,767.23 × 5,500.10
4. Step 4: Simplify right side
   9,976.19x = 75,721,045.39
5. Step 5: Solve for x
   x = 75,721,045.39/9,976.19
6. Step 6: Final answer
   x = 7,590.18