Finding the Fourth Proportional to 14,550.72, 21,829.31 and 7,973.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,550.72 : 21,829.31 = 7,973.52 : x
2. Step 2: Convert to fraction form
   14,550.72/21,829.31 = 7,973.52/x
3. Step 3: Cross multiply
   14,550.72x = 21,829.31 × 7,973.52
4. Step 4: Simplify right side
   14,550.72x = 174,056,439.87
5. Step 5: Solve for x
   x = 174,056,439.87/14,550.72
6. Step 6: Final answer
   x = 11,962.05