Finding the Fourth Proportional to 8,139,008.01, 12,209,631.17 and 3,021,003.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,008.01 : 12,209,631.17 = 3,021,003.03 : x
2. Step 2: Convert to fraction form
   8,139,008.01/12,209,631.17 = 3,021,003.03/x
3. Step 3: Cross multiply
   8,139,008.01x = 12,209,631.17 × 3,021,003.03
4. Step 4: Simplify right side
   8,139,008.01x = 36,885,332,744,647.42
5. Step 5: Solve for x
   x = 36,885,332,744,647.42/8,139,008.01
6. Step 6: Final answer
   x = 4,531,919.95