Finding the Fourth Proportional to 2,004,978.94, 3,006,267.39 and 638,162.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004,978.94 : 3,006,267.39 = 638,162.26 : x
2. Step 2: Convert to fraction form
   2,004,978.94/3,006,267.39 = 638,162.26/x
3. Step 3: Cross multiply
   2,004,978.94x = 3,006,267.39 × 638,162.26
4. Step 4: Simplify right side
   2,004,978.94x = 1,918,486,376,735.36
5. Step 5: Solve for x
   x = 1,918,486,376,735.36/2,004,978.94
6. Step 6: Final answer
   x = 956,861.11