Finding the Fourth Proportional to 14,467.57, 21,695.68 and 5,105.59

Step by Step Solution

1. Step 1: Write the proportion equation
   14,467.57 : 21,695.68 = 5,105.59 : x
2. Step 2: Convert to fraction form
   14,467.57/21,695.68 = 5,105.59/x
3. Step 3: Cross multiply
   14,467.57x = 21,695.68 × 5,105.59
4. Step 4: Simplify right side
   14,467.57x = 110,769,246.85
5. Step 5: Solve for x
   x = 110,769,246.85/14,467.57
6. Step 6: Final answer
   x = 7,656.38