Finding the Fourth Proportional to 10,672, 14,704.04 and 7,972

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672 : 14,704.04 = 7,972 : x
2. Step 2: Convert to fraction form
   10,672/14,704.04 = 7,972/x
3. Step 3: Cross multiply
   10,672x = 14,704.04 × 7,972
4. Step 4: Simplify right side
   10,672x = 117,220,606.88
5. Step 5: Solve for x
   x = 117,220,606.88/10,672
6. Step 6: Final answer
   x = 10,983.94