Finding the Fourth Proportional to 12,736.77, 19,069.73 and 6,483.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,736.77 : 19,069.73 = 6,483.32 : x
2. Step 2: Convert to fraction form
   12,736.77/19,069.73 = 6,483.32/x
3. Step 3: Cross multiply
   12,736.77x = 19,069.73 × 6,483.32
4. Step 4: Simplify right side
   12,736.77x = 123,635,076.33
5. Step 5: Solve for x
   x = 123,635,076.33/12,736.77
6. Step 6: Final answer
   x = 9,706.94