Finding the Fourth Proportional to 12,641.82, 17,437.59 and 7,673.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,641.82 : 17,437.59 = 7,673.82 : x
2. Step 2: Convert to fraction form
   12,641.82/17,437.59 = 7,673.82/x
3. Step 3: Cross multiply
   12,641.82x = 17,437.59 × 7,673.82
4. Step 4: Simplify right side
   12,641.82x = 133,812,926.89
5. Step 5: Solve for x
   x = 133,812,926.89/12,641.82
6. Step 6: Final answer
   x = 10,584.94