Finding the Fourth Proportional to 12,004.71, 17,994.75 and 4,607.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,004.71 : 17,994.75 = 4,607.18 : x
2. Step 2: Convert to fraction form
   12,004.71/17,994.75 = 4,607.18/x
3. Step 3: Cross multiply
   12,004.71x = 17,994.75 × 4,607.18
4. Step 4: Simplify right side
   12,004.71x = 82,905,052.31
5. Step 5: Solve for x
   x = 82,905,052.31/12,004.71
6. Step 6: Final answer
   x = 6,906.04