Finding the Fourth Proportional to 12,002.42, 17,994.89 and 5,675.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.42 : 17,994.89 = 5,675.06 : x
2. Step 2: Convert to fraction form
   12,002.42/17,994.89 = 5,675.06/x
3. Step 3: Cross multiply
   12,002.42x = 17,994.89 × 5,675.06
4. Step 4: Simplify right side
   12,002.42x = 102,121,962.09
5. Step 5: Solve for x
   x = 102,121,962.09/12,002.42
6. Step 6: Final answer
   x = 8,508.45