Finding the Fourth Proportional to 7,016,855.24, 9,683,155.94 and 3,919,421.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016,855.24 : 9,683,155.94 = 3,919,421.72 : x
2. Step 2: Convert to fraction form
   7,016,855.24/9,683,155.94 = 3,919,421.72/x
3. Step 3: Cross multiply
   7,016,855.24x = 9,683,155.94 × 3,919,421.72
4. Step 4: Simplify right side
   7,016,855.24x = 37,952,371,709,383.02
5. Step 5: Solve for x
   x = 37,952,371,709,383.02/7,016,855.24
6. Step 6: Final answer
   x = 5,408,743.72