Finding the Fourth Proportional to 22,185.58, 30,614.76 and 12,754.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,185.58 : 30,614.76 = 12,754.16 : x
2. Step 2: Convert to fraction form
   22,185.58/30,614.76 = 12,754.16/x
3. Step 3: Cross multiply
   22,185.58x = 30,614.76 × 12,754.16
4. Step 4: Simplify right side
   22,185.58x = 390,465,547.40
5. Step 5: Solve for x
   x = 390,465,547.40/22,185.58
6. Step 6: Final answer
   x = 17,599.97