Finding the Fourth Proportional to 12,928.41, 17,841.06 and 7,624.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,928.41 : 17,841.06 = 7,624.94 : x
2. Step 2: Convert to fraction form
   12,928.41/17,841.06 = 7,624.94/x
3. Step 3: Cross multiply
   12,928.41x = 17,841.06 × 7,624.94
4. Step 4: Simplify right side
   12,928.41x = 136,036,922.83
5. Step 5: Solve for x
   x = 136,036,922.83/12,928.41
6. Step 6: Final answer
   x = 10,522.32