Finding the Fourth Proportional to 12,080.97, 18,122.00 and 3,314.70

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.97 : 18,122.00 = 3,314.70 : x
2. Step 2: Convert to fraction form
   12,080.97/18,122.00 = 3,314.70/x
3. Step 3: Cross multiply
   12,080.97x = 18,122.00 × 3,314.70
4. Step 4: Simplify right side
   12,080.97x = 60,068,976.83
5. Step 5: Solve for x
   x = 60,068,976.83/12,080.97
6. Step 6: Final answer
   x = 4,972.20