Finding the Fourth Proportional to 1,435,434.72, 2,155,609.16 and 958,725.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,434.72 : 2,155,609.16 = 958,725.82 : x
2. Step 2: Convert to fraction form
   1,435,434.72/2,155,609.16 = 958,725.82/x
3. Step 3: Cross multiply
   1,435,434.72x = 2,155,609.16 × 958,725.82
4. Step 4: Simplify right side
   1,435,434.72x = 2,066,638,161,016.62
5. Step 5: Solve for x
   x = 2,066,638,161,016.62/1,435,434.72
6. Step 6: Final answer
   x = 1,439,729.82