Finding the Fourth Proportional to 12,054.31, 16,635.89 and 6,951.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.31 : 16,635.89 = 6,951.47 : x
2. Step 2: Convert to fraction form
   12,054.31/16,635.89 = 6,951.47/x
3. Step 3: Cross multiply
   12,054.31x = 16,635.89 × 6,951.47
4. Step 4: Simplify right side
   12,054.31x = 115,643,799.37
5. Step 5: Solve for x
   x = 115,643,799.37/12,054.31
6. Step 6: Final answer
   x = 9,593.56