Finding the Fourth Proportional to 12,967, 17,897.70 and 7,381.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,967 : 17,897.70 = 7,381.24 : x
2. Step 2: Convert to fraction form
   12,967/17,897.70 = 7,381.24/x
3. Step 3: Cross multiply
   12,967x = 17,897.70 × 7,381.24
4. Step 4: Simplify right side
   12,967x = 132,107,219.15
5. Step 5: Solve for x
   x = 132,107,219.15/12,967
6. Step 6: Final answer
   x = 10,187.96