Finding the Fourth Proportional to 10,356.91, 14,293.31 and 5,820.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,356.91 : 14,293.31 = 5,820.11 : x
2. Step 2: Convert to fraction form
   10,356.91/14,293.31 = 5,820.11/x
3. Step 3: Cross multiply
   10,356.91x = 14,293.31 × 5,820.11
4. Step 4: Simplify right side
   10,356.91x = 83,188,636.46
5. Step 5: Solve for x
   x = 83,188,636.46/10,356.91
6. Step 6: Final answer
   x = 8,032.19