Finding the Fourth Proportional to 17,368.50, 23,968.54 and 9,410.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,368.50 : 23,968.54 = 9,410.78 : x
2. Step 2: Convert to fraction form
   17,368.50/23,968.54 = 9,410.78/x
3. Step 3: Cross multiply
   17,368.50x = 23,968.54 × 9,410.78
4. Step 4: Simplify right side
   17,368.50x = 225,562,656.86
5. Step 5: Solve for x
   x = 225,562,656.86/17,368.50
6. Step 6: Final answer
   x = 12,986.88