Finding the Fourth Proportional to 1,986,069.74, 2,978,661.27 and 920,973.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,069.74 : 2,978,661.27 = 920,973.41 : x
2. Step 2: Convert to fraction form
   1,986,069.74/2,978,661.27 = 920,973.41/x
3. Step 3: Cross multiply
   1,986,069.74x = 2,978,661.27 × 920,973.41
4. Step 4: Simplify right side
   1,986,069.74x = 2,743,267,812,173.52
5. Step 5: Solve for x
   x = 2,743,267,812,173.52/1,986,069.74
6. Step 6: Final answer
   x = 1,381,254.52