Finding the Fourth Proportional to 2,936,828.72, 4,404,717.60 and 1,868,697.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936,828.72 : 4,404,717.60 = 1,868,697.92 : x
2. Step 2: Convert to fraction form
   2,936,828.72/4,404,717.60 = 1,868,697.92/x
3. Step 3: Cross multiply
   2,936,828.72x = 4,404,717.60 × 1,868,697.92
4. Step 4: Simplify right side
   2,936,828.72x = 8,231,086,617,307.39
5. Step 5: Solve for x
   x = 8,231,086,617,307.39/2,936,828.72
6. Step 6: Final answer
   x = 2,802,712.52