Finding the Fourth Proportional to 10,608.63, 14,640.38 and 5,892.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,608.63 : 14,640.38 = 5,892.90 : x
2. Step 2: Convert to fraction form
   10,608.63/14,640.38 = 5,892.90/x
3. Step 3: Cross multiply
   10,608.63x = 14,640.38 × 5,892.90
4. Step 4: Simplify right side
   10,608.63x = 86,274,295.30
5. Step 5: Solve for x
   x = 86,274,295.30/10,608.63
6. Step 6: Final answer
   x = 8,132.46