Finding the Fourth Proportional to 2,617,621.94, 3,926,403.52 and 1,021,306.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,621.94 : 3,926,403.52 = 1,021,306.01 : x
2. Step 2: Convert to fraction form
   2,617,621.94/3,926,403.52 = 1,021,306.01/x
3. Step 3: Cross multiply
   2,617,621.94x = 3,926,403.52 × 1,021,306.01
4. Step 4: Simplify right side
   2,617,621.94x = 4,010,059,490,475.87
5. Step 5: Solve for x
   x = 4,010,059,490,475.87/2,617,621.94
6. Step 6: Final answer
   x = 1,531,947.54