Finding the Fourth Proportional to 12,994.63, 17,932.49 and 10,164.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.63 : 17,932.49 = 10,164.89 : x
2. Step 2: Convert to fraction form
   12,994.63/17,932.49 = 10,164.89/x
3. Step 3: Cross multiply
   12,994.63x = 17,932.49 × 10,164.89
4. Step 4: Simplify right side
   12,994.63x = 182,281,820.40
5. Step 5: Solve for x
   x = 182,281,820.40/12,994.63
6. Step 6: Final answer
   x = 14,027.48