Finding the Fourth Proportional to 2,074,243.68, 2,862,644.22 and 1,258,654.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,243.68 : 2,862,644.22 = 1,258,654.01 : x
2. Step 2: Convert to fraction form
   2,074,243.68/2,862,644.22 = 1,258,654.01/x
3. Step 3: Cross multiply
   2,074,243.68x = 2,862,644.22 × 1,258,654.01
4. Step 4: Simplify right side
   2,074,243.68x = 3,603,078,612,393.10
5. Step 5: Solve for x
   x = 3,603,078,612,393.10/2,074,243.68
6. Step 6: Final answer
   x = 1,737,056.57