Finding the Fourth Proportional to 13,002.40, 17,941.84 and 7,968

Step by Step Solution

1. Step 1: Write the proportion equation
   13,002.40 : 17,941.84 = 7,968 : x
2. Step 2: Convert to fraction form
   13,002.40/17,941.84 = 7,968/x
3. Step 3: Cross multiply
   13,002.40x = 17,941.84 × 7,968
4. Step 4: Simplify right side
   13,002.40x = 142,960,581.12
5. Step 5: Solve for x
   x = 142,960,581.12/13,002.40
6. Step 6: Final answer
   x = 10,994.94