Finding the Fourth Proportional to 16,766.14, 23,139.28 and 10,055.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,766.14 : 23,139.28 = 10,055.46 : x
2. Step 2: Convert to fraction form
   16,766.14/23,139.28 = 10,055.46/x
3. Step 3: Cross multiply
   16,766.14x = 23,139.28 × 10,055.46
4. Step 4: Simplify right side
   16,766.14x = 232,676,104.47
5. Step 5: Solve for x
   x = 232,676,104.47/16,766.14
6. Step 6: Final answer
   x = 13,877.74