Finding the Fourth Proportional to 7,685,392.89, 10,605,826.79 and 4,377,685.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,685,392.89 : 10,605,826.79 = 4,377,685.87 : x
2. Step 2: Convert to fraction form
   7,685,392.89/10,605,826.79 = 4,377,685.87/x
3. Step 3: Cross multiply
   7,685,392.89x = 10,605,826.79 × 4,377,685.87
4. Step 4: Simplify right side
   7,685,392.89x = 46,428,978,078,250.45
5. Step 5: Solve for x
   x = 46,428,978,078,250.45/7,685,392.89
6. Step 6: Final answer
   x = 6,041,197.73