Finding the Fourth Proportional to 16,837.22, 23,233.78 and 9,762.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,837.22 : 23,233.78 = 9,762.88 : x
2. Step 2: Convert to fraction form
   16,837.22/23,233.78 = 9,762.88/x
3. Step 3: Cross multiply
   16,837.22x = 23,233.78 × 9,762.88
4. Step 4: Simplify right side
   16,837.22x = 226,828,441.10
5. Step 5: Solve for x
   x = 226,828,441.10/16,837.22
6. Step 6: Final answer
   x = 13,471.85