Finding the Fourth Proportional to 2,002,854.55, 3,003,967.28 and 636,448.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,854.55 : 3,003,967.28 = 636,448.36 : x
2. Step 2: Convert to fraction form
   2,002,854.55/3,003,967.28 = 636,448.36/x
3. Step 3: Cross multiply
   2,002,854.55x = 3,003,967.28 × 636,448.36
4. Step 4: Simplify right side
   2,002,854.55x = 1,911,870,040,573.37
5. Step 5: Solve for x
   x = 1,911,870,040,573.37/2,002,854.55
6. Step 6: Final answer
   x = 954,572.58