Finding the Fourth Proportional to 17,368.66, 23,968.74 and 9,411.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,368.66 : 23,968.74 = 9,411.04 : x
2. Step 2: Convert to fraction form
   17,368.66/23,968.74 = 9,411.04/x
3. Step 3: Cross multiply
   17,368.66x = 23,968.74 × 9,411.04
4. Step 4: Simplify right side
   17,368.66x = 225,570,770.89
5. Step 5: Solve for x
   x = 225,570,770.89/17,368.66
6. Step 6: Final answer
   x = 12,987.23