Finding the Fourth Proportional to 19,667.25, 29,501.28 and 5,816.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.25 : 29,501.28 = 5,816.25 : x
2. Step 2: Convert to fraction form
   19,667.25/29,501.28 = 5,816.25/x
3. Step 3: Cross multiply
   19,667.25x = 29,501.28 × 5,816.25
4. Step 4: Simplify right side
   19,667.25x = 171,586,819.80
5. Step 5: Solve for x
   x = 171,586,819.80/19,667.25
6. Step 6: Final answer
   x = 8,724.49