Finding the Fourth Proportional to 12,004.58, 17,994.56 and 4,607.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,004.58 : 17,994.56 = 4,607.05 : x
2. Step 2: Convert to fraction form
   12,004.58/17,994.56 = 4,607.05/x
3. Step 3: Cross multiply
   12,004.58x = 17,994.56 × 4,607.05
4. Step 4: Simplify right side
   12,004.58x = 82,901,837.65
5. Step 5: Solve for x
   x = 82,901,837.65/12,004.58
6. Step 6: Final answer
   x = 6,905.85