Finding the Fourth Proportional to 3,950,769.89, 5,452,062.63 and 2,139,933.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950,769.89 : 5,452,062.63 = 2,139,933.89 : x
2. Step 2: Convert to fraction form
   3,950,769.89/5,452,062.63 = 2,139,933.89/x
3. Step 3: Cross multiply
   3,950,769.89x = 5,452,062.63 × 2,139,933.89
4. Step 4: Simplify right side
   3,950,769.89x = 11,667,053,592,339.53
5. Step 5: Solve for x
   x = 11,667,053,592,339.53/3,950,769.89
6. Step 6: Final answer
   x = 2,953,108.87