Finding the Fourth Proportional to 8,139,014.01, 12,209,640.18 and 3,021,009.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,139,014.01 : 12,209,640.18 = 3,021,009.03 : x
2. Step 2: Convert to fraction form
   8,139,014.01/12,209,640.18 = 3,021,009.03/x
3. Step 3: Cross multiply
   8,139,014.01x = 12,209,640.18 × 3,021,009.03
4. Step 4: Simplify right side
   8,139,014.01x = 36,885,433,236,830.82
5. Step 5: Solve for x
   x = 36,885,433,236,830.82/8,139,014.01
6. Step 6: Final answer
   x = 4,531,928.95