Finding the Fourth Proportional to 14,535.36, 21,792.96 and 7,614.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,535.36 : 21,792.96 = 7,614.72 : x
2. Step 2: Convert to fraction form
   14,535.36/21,792.96 = 7,614.72/x
3. Step 3: Cross multiply
   14,535.36x = 21,792.96 × 7,614.72
4. Step 4: Simplify right side
   14,535.36x = 165,947,288.37
5. Step 5: Solve for x
   x = 165,947,288.37/14,535.36
6. Step 6: Final answer
   x = 11,416.80