Finding the Fourth Proportional to 21,776.01, 30,050.88 and 12,344.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,776.01 : 30,050.88 = 12,344.58 : x
2. Step 2: Convert to fraction form
   21,776.01/30,050.88 = 12,344.58/x
3. Step 3: Cross multiply
   21,776.01x = 30,050.88 × 12,344.58
4. Step 4: Simplify right side
   21,776.01x = 370,965,492.23
5. Step 5: Solve for x
   x = 370,965,492.23/21,776.01
6. Step 6: Final answer
   x = 17,035.51