Finding the Fourth Proportional to 14,764.83, 22,147.15 and 5,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,764.83 : 22,147.15 = 5,405.50 : x
2. Step 2: Convert to fraction form
   14,764.83/22,147.15 = 5,405.50/x
3. Step 3: Cross multiply
   14,764.83x = 22,147.15 × 5,405.50
4. Step 4: Simplify right side
   14,764.83x = 119,716,419.33
5. Step 5: Solve for x
   x = 119,716,419.33/14,764.83
6. Step 6: Final answer
   x = 8,108.22