Finding the Fourth Proportional to 2,897,667.92, 3,998,581.71 and 1,608,406.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897,667.92 : 3,998,581.71 = 1,608,406.82 : x
2. Step 2: Convert to fraction form
   2,897,667.92/3,998,581.71 = 1,608,406.82/x
3. Step 3: Cross multiply
   2,897,667.92x = 3,998,581.71 × 1,608,406.82
4. Step 4: Simplify right side
   2,897,667.92x = 6,431,346,092,691.26
5. Step 5: Solve for x
   x = 6,431,346,092,691.26/2,897,667.92
6. Step 6: Final answer
   x = 2,219,490.39