Finding the Fourth Proportional to 17,013.96, 23,478.80 and 9,460.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,013.96 : 23,478.80 = 9,460.12 : x
2. Step 2: Convert to fraction form
   17,013.96/23,478.80 = 9,460.12/x
3. Step 3: Cross multiply
   17,013.96x = 23,478.80 × 9,460.12
4. Step 4: Simplify right side
   17,013.96x = 222,112,265.46
5. Step 5: Solve for x
   x = 222,112,265.46/17,013.96
6. Step 6: Final answer
   x = 13,054.71