Finding the Fourth Proportional to 13,267.76, 19,889.33 and 5,868.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,267.76 : 19,889.33 = 5,868.27 : x
2. Step 2: Convert to fraction form
   13,267.76/19,889.33 = 5,868.27/x
3. Step 3: Cross multiply
   13,267.76x = 19,889.33 × 5,868.27
4. Step 4: Simplify right side
   13,267.76x = 116,715,929.22
5. Step 5: Solve for x
   x = 116,715,929.22/13,267.76
6. Step 6: Final answer
   x = 8,796.96