Finding the Fourth Proportional to 8,139,007.26, 12,209,630.04 and 3,021,002.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,007.26 : 12,209,630.04 = 3,021,002.28 : x
2. Step 2: Convert to fraction form
   8,139,007.26/12,209,630.04 = 3,021,002.28/x
3. Step 3: Cross multiply
   8,139,007.26x = 12,209,630.04 × 3,021,002.28
4. Step 4: Simplify right side
   8,139,007.26x = 36,885,320,188,796.48
5. Step 5: Solve for x
   x = 36,885,320,188,796.48/8,139,007.26
6. Step 6: Final answer
   x = 4,531,918.82