Finding the Fourth Proportional to 16,855.02, 23,259.84 and 9,301.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,855.02 : 23,259.84 = 9,301.86 : x
2. Step 2: Convert to fraction form
   16,855.02/23,259.84 = 9,301.86/x
3. Step 3: Cross multiply
   16,855.02x = 23,259.84 × 9,301.86
4. Step 4: Simplify right side
   16,855.02x = 216,359,775.30
5. Step 5: Solve for x
   x = 216,359,775.30/16,855.02
6. Step 6: Final answer
   x = 12,836.52