Finding the Fourth Proportional to 17,054.12, 23,534.72 and 9,885.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,054.12 : 23,534.72 = 9,885.42 : x
2. Step 2: Convert to fraction form
   17,054.12/23,534.72 = 9,885.42/x
3. Step 3: Cross multiply
   17,054.12x = 23,534.72 × 9,885.42
4. Step 4: Simplify right side
   17,054.12x = 232,650,591.78
5. Step 5: Solve for x
   x = 232,650,591.78/17,054.12
6. Step 6: Final answer
   x = 13,641.90