Finding the Fourth Proportional to 16,705.56, 23,064.30 and 10,427.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.56 : 23,064.30 = 10,427.16 : x
2. Step 2: Convert to fraction form
   16,705.56/23,064.30 = 10,427.16/x
3. Step 3: Cross multiply
   16,705.56x = 23,064.30 × 10,427.16
4. Step 4: Simplify right side
   16,705.56x = 240,495,146.39
5. Step 5: Solve for x
   x = 240,495,146.39/16,705.56
6. Step 6: Final answer
   x = 14,396.11