Finding the Fourth Proportional to 16,759.92, 23,131.52 and 9,690.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,759.92 : 23,131.52 = 9,690.44 : x
2. Step 2: Convert to fraction form
   16,759.92/23,131.52 = 9,690.44/x
3. Step 3: Cross multiply
   16,759.92x = 23,131.52 × 9,690.44
4. Step 4: Simplify right side
   16,759.92x = 224,154,606.67
5. Step 5: Solve for x
   x = 224,154,606.67/16,759.92
6. Step 6: Final answer
   x = 13,374.44