Finding the Fourth Proportional to 5,252,665.56, 7,878,406.56 and 1,414,768.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,252,665.56 : 7,878,406.56 = 1,414,768.89 : x
2. Step 2: Convert to fraction form
   5,252,665.56/7,878,406.56 = 1,414,768.89/x
3. Step 3: Cross multiply
   5,252,665.56x = 7,878,406.56 × 1,414,768.89
4. Step 4: Simplify right side
   5,252,665.56x = 11,146,124,503,859.92
5. Step 5: Solve for x
   x = 11,146,124,503,859.92/5,252,665.56
6. Step 6: Final answer
   x = 2,121,993.94