Finding the Fourth Proportional to 22,437.81, 30,964.38 and 12,366.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,437.81 : 30,964.38 = 12,366.61 : x
2. Step 2: Convert to fraction form
   22,437.81/30,964.38 = 12,366.61/x
3. Step 3: Cross multiply
   22,437.81x = 30,964.38 × 12,366.61
4. Step 4: Simplify right side
   22,437.81x = 382,924,333.94
5. Step 5: Solve for x
   x = 382,924,333.94/22,437.81
6. Step 6: Final answer
   x = 17,066.03