Finding the Fourth Proportional to 16,736.48, 23,111.96 and 10,778.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,736.48 : 23,111.96 = 10,778.52 : x
2. Step 2: Convert to fraction form
   16,736.48/23,111.96 = 10,778.52/x
3. Step 3: Cross multiply
   16,736.48x = 23,111.96 × 10,778.52
4. Step 4: Simplify right side
   16,736.48x = 249,112,669.21
5. Step 5: Solve for x
   x = 249,112,669.21/16,736.48
6. Step 6: Final answer
   x = 14,884.42