Finding the Fourth Proportional to 71,443.84, 107,160.16 and 27,066.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,443.84 : 107,160.16 = 27,066.56 : x
2. Step 2: Convert to fraction form
   71,443.84/107,160.16 = 27,066.56/x
3. Step 3: Cross multiply
   71,443.84x = 107,160.16 × 27,066.56
4. Step 4: Simplify right side
   71,443.84x = 2,900,456,900.25
5. Step 5: Solve for x
   x = 2,900,456,900.25/71,443.84
6. Step 6: Final answer
   x = 40,597.72