Finding the Fourth Proportional to 12,008.94, 18,003.69 and 4,612.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008.94 : 18,003.69 = 4,612.02 : x
2. Step 2: Convert to fraction form
   12,008.94/18,003.69 = 4,612.02/x
3. Step 3: Cross multiply
   12,008.94x = 18,003.69 × 4,612.02
4. Step 4: Simplify right side
   12,008.94x = 83,033,378.35
5. Step 5: Solve for x
   x = 83,033,378.35/12,008.94
6. Step 6: Final answer
   x = 6,914.30