Finding the Fourth Proportional to 269,598,086.07, 404,408,668.28 and 105,871,269.18

Step by Step Solution

1. Step 1: Write the proportion equation
   269,598,086.07 : 404,408,668.28 = 105,871,269.18 : x
2. Step 2: Convert to fraction form
   269,598,086.07/404,408,668.28 = 105,871,269.18/x
3. Step 3: Cross multiply
   269,598,086.07x = 404,408,668.28 × 105,871,269.18
4. Step 4: Simplify right side
   269,598,086.07x = 42,815,258,977,667,848
5. Step 5: Solve for x
   x = 42,815,258,977,667,848/269,598,086.07
6. Step 6: Final answer
   x = 158,811,435.21