Finding the Fourth Proportional to 3,864,568.86, 5,333,003.55 and 2,145,645.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,568.86 : 5,333,003.55 = 2,145,645.18 : x
2. Step 2: Convert to fraction form
   3,864,568.86/5,333,003.55 = 2,145,645.18/x
3. Step 3: Cross multiply
   3,864,568.86x = 5,333,003.55 × 2,145,645.18
4. Step 4: Simplify right side
   3,864,568.86x = 11,442,733,361,980.39
5. Step 5: Solve for x
   x = 11,442,733,361,980.39/3,864,568.86
6. Step 6: Final answer
   x = 2,960,934.01