Finding the Fourth Proportional to 10,788.94, 16,185.26 and 4,946.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.94 : 16,185.26 = 4,946.05 : x
2. Step 2: Convert to fraction form
   10,788.94/16,185.26 = 4,946.05/x
3. Step 3: Cross multiply
   10,788.94x = 16,185.26 × 4,946.05
4. Step 4: Simplify right side
   10,788.94x = 80,053,105.22
5. Step 5: Solve for x
   x = 80,053,105.22/10,788.94
6. Step 6: Final answer
   x = 7,419.92