Finding the Fourth Proportional to 10,636.04, 14,678.70 and 5,921.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,636.04 : 14,678.70 = 5,921.48 : x
2. Step 2: Convert to fraction form
   10,636.04/14,678.70 = 5,921.48/x
3. Step 3: Cross multiply
   10,636.04x = 14,678.70 × 5,921.48
4. Step 4: Simplify right side
   10,636.04x = 86,919,628.48
5. Step 5: Solve for x
   x = 86,919,628.48/10,636.04
6. Step 6: Final answer
   x = 8,172.18