Finding the Fourth Proportional to 12,962, 17,888.78 and 7,373

Step by Step Solution

1. Step 1: Write the proportion equation
   12,962 : 17,888.78 = 7,373 : x
2. Step 2: Convert to fraction form
   12,962/17,888.78 = 7,373/x
3. Step 3: Cross multiply
   12,962x = 17,888.78 × 7,373
4. Step 4: Simplify right side
   12,962x = 131,893,974.94
5. Step 5: Solve for x
   x = 131,893,974.94/12,962
6. Step 6: Final answer
   x = 10,175.43