Finding the Fourth Proportional to 27,443.84, 37,849.46 and 21,769.61

Step by Step Solution

1. Step 1: Write the proportion equation
   27,443.84 : 37,849.46 = 21,769.61 : x
2. Step 2: Convert to fraction form
   27,443.84/37,849.46 = 21,769.61/x
3. Step 3: Cross multiply
   27,443.84x = 37,849.46 × 21,769.61
4. Step 4: Simplify right side
   27,443.84x = 823,967,684.82
5. Step 5: Solve for x
   x = 823,967,684.82/27,443.84
6. Step 6: Final answer
   x = 30,023.78