Finding the Fourth Proportional to 22,081.51, 30,472.55 and 12,009.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,081.51 : 30,472.55 = 12,009.94 : x
2. Step 2: Convert to fraction form
   22,081.51/30,472.55 = 12,009.94/x
3. Step 3: Cross multiply
   22,081.51x = 30,472.55 × 12,009.94
4. Step 4: Simplify right side
   22,081.51x = 365,973,497.15
5. Step 5: Solve for x
   x = 365,973,497.15/22,081.51
6. Step 6: Final answer
   x = 16,573.75