Finding the Fourth Proportional to 7,724,796.32, 10,659,128.79 and 4,626,593.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,724,796.32 : 10,659,128.79 = 4,626,593.72 : x
2. Step 2: Convert to fraction form
   7,724,796.32/10,659,128.79 = 4,626,593.72/x
3. Step 3: Cross multiply
   7,724,796.32x = 10,659,128.79 × 4,626,593.72
4. Step 4: Simplify right side
   7,724,796.32x = 49,315,458,320,485.20
5. Step 5: Solve for x
   x = 49,315,458,320,485.20/7,724,796.32
6. Step 6: Final answer
   x = 6,384,046.42