Finding the Fourth Proportional to 2,004,773.69, 3,007,009.29 and 638,492.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004,773.69 : 3,007,009.29 = 638,492.18 : x
2. Step 2: Convert to fraction form
   2,004,773.69/3,007,009.29 = 638,492.18/x
3. Step 3: Cross multiply
   2,004,773.69x = 3,007,009.29 × 638,492.18
4. Step 4: Simplify right side
   2,004,773.69x = 1,919,951,916,852.35
5. Step 5: Solve for x
   x = 1,919,951,916,852.35/2,004,773.69
6. Step 6: Final answer
   x = 957,690.10