Finding the Fourth Proportional to 1,685,488.64, 2,325,404.52 and 959,821.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,488.64 : 2,325,404.52 = 959,821.79 : x
2. Step 2: Convert to fraction form
   1,685,488.64/2,325,404.52 = 959,821.79/x
3. Step 3: Cross multiply
   1,685,488.64x = 2,325,404.52 × 959,821.79
4. Step 4: Simplify right side
   1,685,488.64x = 2,231,973,917,233.47
5. Step 5: Solve for x
   x = 2,231,973,917,233.47/1,685,488.64
6. Step 6: Final answer
   x = 1,324,229.59