Finding the Fourth Proportional to 2,004,795.42, 3,007,042.02 and 638,514

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004,795.42 : 3,007,042.02 = 638,514 : x
2. Step 2: Convert to fraction form
   2,004,795.42/3,007,042.02 = 638,514/x
3. Step 3: Cross multiply
   2,004,795.42x = 3,007,042.02 × 638,514
4. Step 4: Simplify right side
   2,004,795.42x = 1,920,038,428,358.28
5. Step 5: Solve for x
   x = 1,920,038,428,358.28/2,004,795.42
6. Step 6: Final answer
   x = 957,722.87