Finding the Fourth Proportional to 43,776.72, 65,667.33 and 14,196.96

Step by Step Solution

1. Step 1: Write the proportion equation
   43,776.72 : 65,667.33 = 14,196.96 : x
2. Step 2: Convert to fraction form
   43,776.72/65,667.33 = 14,196.96/x
3. Step 3: Cross multiply
   43,776.72x = 65,667.33 × 14,196.96
4. Step 4: Simplify right side
   43,776.72x = 932,276,457.32
5. Step 5: Solve for x
   x = 932,276,457.32/43,776.72
6. Step 6: Final answer
   x = 21,296.17