Finding the Fourth Proportional to 5,455,794.42, 8,186,051.79 and 2,928,499.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,455,794.42 : 8,186,051.79 = 2,928,499.38 : x
2. Step 2: Convert to fraction form
   5,455,794.42/8,186,051.79 = 2,928,499.38/x
3. Step 3: Cross multiply
   5,455,794.42x = 8,186,051.79 × 2,928,499.38
4. Step 4: Simplify right side
   5,455,794.42x = 23,972,847,591,662.89
5. Step 5: Solve for x
   x = 23,972,847,591,662.89/5,455,794.42
6. Step 6: Final answer
   x = 4,394,015.93