Finding the Fourth Proportional to 12,047,401.38, 18,069,228.72 and 3,960,323.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,047,401.38 : 18,069,228.72 = 3,960,323.22 : x
2. Step 2: Convert to fraction form
   12,047,401.38/18,069,228.72 = 3,960,323.22/x
3. Step 3: Cross multiply
   12,047,401.38x = 18,069,228.72 × 3,960,323.22
4. Step 4: Simplify right side
   12,047,401.38x = 71,559,986,067,306.88
5. Step 5: Solve for x
   x = 71,559,986,067,306.88/12,047,401.38
6. Step 6: Final answer
   x = 5,939,869.01