Finding the Fourth Proportional to 2,759,017.89, 4,138,478.64 and 1,241,627.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759,017.89 : 4,138,478.64 = 1,241,627.07 : x
2. Step 2: Convert to fraction form
   2,759,017.89/4,138,478.64 = 1,241,627.07/x
3. Step 3: Cross multiply
   2,759,017.89x = 4,138,478.64 × 1,241,627.07
4. Step 4: Simplify right side
   2,759,017.89x = 5,138,447,108,040.79
5. Step 5: Solve for x
   x = 5,138,447,108,040.79/2,759,017.89
6. Step 6: Final answer
   x = 1,862,418.92