Finding the Fourth Proportional to 21,773.58, 30,046.95 and 12,343.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.58 : 30,046.95 = 12,343.02 : x
2. Step 2: Convert to fraction form
   21,773.58/30,046.95 = 12,343.02/x
3. Step 3: Cross multiply
   21,773.58x = 30,046.95 × 12,343.02
4. Step 4: Simplify right side
   21,773.58x = 370,870,104.79
5. Step 5: Solve for x
   x = 370,870,104.79/21,773.58
6. Step 6: Final answer
   x = 17,033.03