Finding the Fourth Proportional to 2,014,259.86, 3,020,625.15 and 666,018.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,259.86 : 3,020,625.15 = 666,018.10 : x
2. Step 2: Convert to fraction form
   2,014,259.86/3,020,625.15 = 666,018.10/x
3. Step 3: Cross multiply
   2,014,259.86x = 3,020,625.15 × 666,018.10
4. Step 4: Simplify right side
   2,014,259.86x = 2,011,791,023,215.22
5. Step 5: Solve for x
   x = 2,011,791,023,215.22/2,014,259.86
6. Step 6: Final answer
   x = 998,774.32