Finding the Fourth Proportional to 2,667,938.99, 4,001,309.51 and 1,227,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,938.99 : 4,001,309.51 = 1,227,238.72 : x
2. Step 2: Convert to fraction form
   2,667,938.99/4,001,309.51 = 1,227,238.72/x
3. Step 3: Cross multiply
   2,667,938.99x = 4,001,309.51 × 1,227,238.72
4. Step 4: Simplify right side
   2,667,938.99x = 4,910,561,945,236.76
5. Step 5: Solve for x
   x = 4,910,561,945,236.76/2,667,938.99
6. Step 6: Final answer
   x = 1,840,582.55