Finding the Fourth Proportional to 7,272,308.79, 10,911,676.46 and 3,813,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,272,308.79 : 10,911,676.46 = 3,813,222.42 : x
2. Step 2: Convert to fraction form
   7,272,308.79/10,911,676.46 = 3,813,222.42/x
3. Step 3: Cross multiply
   7,272,308.79x = 10,911,676.46 × 3,813,222.42
4. Step 4: Simplify right side
   7,272,308.79x = 41,608,649,297,992.12
5. Step 5: Solve for x
   x = 41,608,649,297,992.12/7,272,308.79
6. Step 6: Final answer
   x = 5,721,518.50