Finding the Fourth Proportional to 16,854.52, 23,259.31 and 9,301.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,854.52 : 23,259.31 = 9,301.07 : x
2. Step 2: Convert to fraction form
   16,854.52/23,259.31 = 9,301.07/x
3. Step 3: Cross multiply
   16,854.52x = 23,259.31 × 9,301.07
4. Step 4: Simplify right side
   16,854.52x = 216,336,515.16
5. Step 5: Solve for x
   x = 216,336,515.16/16,854.52
6. Step 6: Final answer
   x = 12,835.52