Finding the Fourth Proportional to 21,773.25, 30,047.09 and 12,341.82

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.25 : 30,047.09 = 12,341.82 : x
2. Step 2: Convert to fraction form
   21,773.25/30,047.09 = 12,341.82/x
3. Step 3: Cross multiply
   21,773.25x = 30,047.09 × 12,341.82
4. Step 4: Simplify right side
   21,773.25x = 370,835,656.92
5. Step 5: Solve for x
   x = 370,835,656.92/21,773.25
6. Step 6: Final answer
   x = 17,031.71