Finding the Fourth Proportional to 16,994.62, 23,426.31 and 13,845.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.62 : 23,426.31 = 13,845.34 : x
2. Step 2: Convert to fraction form
   16,994.62/23,426.31 = 13,845.34/x
3. Step 3: Cross multiply
   16,994.62x = 23,426.31 × 13,845.34
4. Step 4: Simplify right side
   16,994.62x = 324,345,226.90
5. Step 5: Solve for x
   x = 324,345,226.90/16,994.62
6. Step 6: Final answer
   x = 19,085.17