Finding the Fourth Proportional to 10,812.57, 14,921.34 and 5,844.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812.57 : 14,921.34 = 5,844.57 : x
2. Step 2: Convert to fraction form
   10,812.57/14,921.34 = 5,844.57/x
3. Step 3: Cross multiply
   10,812.57x = 14,921.34 × 5,844.57
4. Step 4: Simplify right side
   10,812.57x = 87,208,816.12
5. Step 5: Solve for x
   x = 87,208,816.12/10,812.57
6. Step 6: Final answer
   x = 8,065.50