Finding the Fourth Proportional to 16,648.32, 22,980.48 and 10,696.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.32 : 22,980.48 = 10,696.32 : x
2. Step 2: Convert to fraction form
   16,648.32/22,980.48 = 10,696.32/x
3. Step 3: Cross multiply
   16,648.32x = 22,980.48 × 10,696.32
4. Step 4: Simplify right side
   16,648.32x = 245,806,567.83
5. Step 5: Solve for x
   x = 245,806,567.83/16,648.32
6. Step 6: Final answer
   x = 14,764.65