Finding the Fourth Proportional to 13,264.16, 19,890.77 and 5,467.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,264.16 : 19,890.77 = 5,467.50 : x
2. Step 2: Convert to fraction form
   13,264.16/19,890.77 = 5,467.50/x
3. Step 3: Cross multiply
   13,264.16x = 19,890.77 × 5,467.50
4. Step 4: Simplify right side
   13,264.16x = 108,752,757.64
5. Step 5: Solve for x
   x = 108,752,757.64/13,264.16
6. Step 6: Final answer
   x = 8,199.00