Finding the Fourth Proportional to 22,087.14, 30,476.82 and 12,653.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,087.14 : 30,476.82 = 12,653.88 : x
2. Step 2: Convert to fraction form
   22,087.14/30,476.82 = 12,653.88/x
3. Step 3: Cross multiply
   22,087.14x = 30,476.82 × 12,653.88
4. Step 4: Simplify right side
   22,087.14x = 385,650,023.06
5. Step 5: Solve for x
   x = 385,650,023.06/22,087.14
6. Step 6: Final answer
   x = 17,460.39