Finding the Fourth Proportional to 10,405.63, 14,359.71 and 5,929.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,405.63 : 14,359.71 = 5,929.35 : x
2. Step 2: Convert to fraction form
   10,405.63/14,359.71 = 5,929.35/x
3. Step 3: Cross multiply
   10,405.63x = 14,359.71 × 5,929.35
4. Step 4: Simplify right side
   10,405.63x = 85,143,746.49
5. Step 5: Solve for x
   x = 85,143,746.49/10,405.63
6. Step 6: Final answer
   x = 8,182.47