Finding the Fourth Proportional to 2,518,203.27, 3,778,575.17 and 1,238,757.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518,203.27 : 3,778,575.17 = 1,238,757.15 : x
2. Step 2: Convert to fraction form
   2,518,203.27/3,778,575.17 = 1,238,757.15/x
3. Step 3: Cross multiply
   2,518,203.27x = 3,778,575.17 × 1,238,757.15
4. Step 4: Simplify right side
   2,518,203.27x = 4,680,737,002,456.18
5. Step 5: Solve for x
   x = 4,680,737,002,456.18/2,518,203.27
6. Step 6: Final answer
   x = 1,858,760.59