Finding the Fourth Proportional to 11,994.42, 17,994.06 and 4,599.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.42 : 17,994.06 = 4,599.12 : x
2. Step 2: Convert to fraction form
   11,994.42/17,994.06 = 4,599.12/x
3. Step 3: Cross multiply
   11,994.42x = 17,994.06 × 4,599.12
4. Step 4: Simplify right side
   11,994.42x = 82,756,841.23
5. Step 5: Solve for x
   x = 82,756,841.23/11,994.42
6. Step 6: Final answer
   x = 6,899.61