Finding the Fourth Proportional to 10,762.17, 16,128.90 and 5,754.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.17 : 16,128.90 = 5,754.29 : x
2. Step 2: Convert to fraction form
   10,762.17/16,128.90 = 5,754.29/x
3. Step 3: Cross multiply
   10,762.17x = 16,128.90 × 5,754.29
4. Step 4: Simplify right side
   10,762.17x = 92,810,287.34
5. Step 5: Solve for x
   x = 92,810,287.34/10,762.17
6. Step 6: Final answer
   x = 8,623.75