Finding the Fourth Proportional to 2,018,155.74, 3,025,518.98 and 939,294.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,155.74 : 3,025,518.98 = 939,294.86 : x
2. Step 2: Convert to fraction form
   2,018,155.74/3,025,518.98 = 939,294.86/x
3. Step 3: Cross multiply
   2,018,155.74x = 3,025,518.98 × 939,294.86
4. Step 4: Simplify right side
   2,018,155.74x = 2,841,854,420,054.86
5. Step 5: Solve for x
   x = 2,841,854,420,054.86/2,018,155.74
6. Step 6: Final answer
   x = 1,408,144.26