Finding the Fourth Proportional to 16,748.80, 23,111.34 and 9,941.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,748.80 : 23,111.34 = 9,941.74 : x
2. Step 2: Convert to fraction form
   16,748.80/23,111.34 = 9,941.74/x
3. Step 3: Cross multiply
   16,748.80x = 23,111.34 × 9,941.74
4. Step 4: Simplify right side
   16,748.80x = 229,766,933.33
5. Step 5: Solve for x
   x = 229,766,933.33/16,748.80
6. Step 6: Final answer
   x = 13,718.41