Finding the Fourth Proportional to 22,315.82, 30,802.72 and 14,358.06

Step by Step Solution

1. Step 1: Write the proportion equation
   22,315.82 : 30,802.72 = 14,358.06 : x
2. Step 2: Convert to fraction form
   22,315.82/30,802.72 = 14,358.06/x
3. Step 3: Cross multiply
   22,315.82x = 30,802.72 × 14,358.06
4. Step 4: Simplify right side
   22,315.82x = 442,267,301.92
5. Step 5: Solve for x
   x = 442,267,301.92/22,315.82
6. Step 6: Final answer
   x = 19,818.55