Finding the Fourth Proportional to 72,018.17, 107,882.56 and 35,885.64

Step by Step Solution

1. Step 1: Write the proportion equation
   72,018.17 : 107,882.56 = 35,885.64 : x
2. Step 2: Convert to fraction form
   72,018.17/107,882.56 = 35,885.64/x
3. Step 3: Cross multiply
   72,018.17x = 107,882.56 × 35,885.64
4. Step 4: Simplify right side
   72,018.17x = 3,871,434,710.44
5. Step 5: Solve for x
   x = 3,871,434,710.44/72,018.17
6. Step 6: Final answer
   x = 53,756.36