Finding the Fourth Proportional to 3,881,768.38, 5,356,861.61 and 2,251,142.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881,768.38 : 5,356,861.61 = 2,251,142.54 : x
2. Step 2: Convert to fraction form
   3,881,768.38/5,356,861.61 = 2,251,142.54/x
3. Step 3: Cross multiply
   3,881,768.38x = 5,356,861.61 × 2,251,142.54
4. Step 4: Simplify right side
   3,881,768.38x = 12,059,059,051,163.89
5. Step 5: Solve for x
   x = 12,059,059,051,163.89/3,881,768.38
6. Step 6: Final answer
   x = 3,106,589.03