Finding the Fourth Proportional to 2,617,693.31, 3,926,510.79 and 1,021,377.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,693.31 : 3,926,510.79 = 1,021,377.71 : x
2. Step 2: Convert to fraction form
   2,617,693.31/3,926,510.79 = 1,021,377.71/x
3. Step 3: Cross multiply
   2,617,693.31x = 3,926,510.79 × 1,021,377.71
4. Step 4: Simplify right side
   2,617,693.31x = 4,010,450,579,347.94
5. Step 5: Solve for x
   x = 4,010,450,579,347.94/2,617,693.31
6. Step 6: Final answer
   x = 1,532,055.18