Finding the Fourth Proportional to 12,476.83, 17,178.73 and 10,584.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,476.83 : 17,178.73 = 10,584.49 : x
2. Step 2: Convert to fraction form
   12,476.83/17,178.73 = 10,584.49/x
3. Step 3: Cross multiply
   12,476.83x = 17,178.73 × 10,584.49
4. Step 4: Simplify right side
   12,476.83x = 181,828,095.90
5. Step 5: Solve for x
   x = 181,828,095.90/12,476.83
6. Step 6: Final answer
   x = 14,573.26