Finding the Fourth Proportional to 10,667.73, 14,721.62 and 5,887.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.73 : 14,721.62 = 5,887.89 : x
2. Step 2: Convert to fraction form
   10,667.73/14,721.62 = 5,887.89/x
3. Step 3: Cross multiply
   10,667.73x = 14,721.62 × 5,887.89
4. Step 4: Simplify right side
   10,667.73x = 86,679,299.42
5. Step 5: Solve for x
   x = 86,679,299.42/10,667.73
6. Step 6: Final answer
   x = 8,125.38