Finding the Fourth Proportional to 1,978,323.24, 2,730,601.62 and 1,253,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,978,323.24 : 2,730,601.62 = 1,253,522.28 : x
2. Step 2: Convert to fraction form
   1,978,323.24/2,730,601.62 = 1,253,522.28/x
3. Step 3: Cross multiply
   1,978,323.24x = 2,730,601.62 × 1,253,522.28
4. Step 4: Simplify right side
   1,978,323.24x = 3,422,869,968,474.09
5. Step 5: Solve for x
   x = 3,422,869,968,474.09/1,978,323.24
6. Step 6: Final answer
   x = 1,730,187.41