Finding the Fourth Proportional to 17,278.88, 23,846.04 and 9,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278.88 : 23,846.04 = 9,725.94 : x
2. Step 2: Convert to fraction form
   17,278.88/23,846.04 = 9,725.94/x
3. Step 3: Cross multiply
   17,278.88x = 23,846.04 × 9,725.94
4. Step 4: Simplify right side
   17,278.88x = 231,925,154.28
5. Step 5: Solve for x
   x = 231,925,154.28/17,278.88
6. Step 6: Final answer
   x = 13,422.47