Finding the Fourth Proportional to 1,685,490.90, 2,325,407.61 and 959,824.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,490.90 : 2,325,407.61 = 959,824.05 : x
2. Step 2: Convert to fraction form
   1,685,490.90/2,325,407.61 = 959,824.05/x
3. Step 3: Cross multiply
   1,685,490.90x = 2,325,407.61 × 959,824.05
4. Step 4: Simplify right side
   1,685,490.90x = 2,231,982,150,131.02
5. Step 5: Solve for x
   x = 2,231,982,150,131.02/1,685,490.90
6. Step 6: Final answer
   x = 1,324,232.69