Finding the Fourth Proportional to 7,405,906.89, 10,216,034.77 and 4,308,081.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,405,906.89 : 10,216,034.77 = 4,308,081.69 : x
2. Step 2: Convert to fraction form
   7,405,906.89/10,216,034.77 = 4,308,081.69/x
3. Step 3: Cross multiply
   7,405,906.89x = 10,216,034.77 × 4,308,081.69
4. Step 4: Simplify right side
   7,405,906.89x = 44,011,512,372,657.94
5. Step 5: Solve for x
   x = 44,011,512,372,657.94/7,405,906.89
6. Step 6: Final answer
   x = 5,942,757.99