Finding the Fourth Proportional to 1,433,242.58, 1,978,690.55 and 950,459.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433,242.58 : 1,978,690.55 = 950,459.49 : x
2. Step 2: Convert to fraction form
   1,433,242.58/1,978,690.55 = 950,459.49/x
3. Step 3: Cross multiply
   1,433,242.58x = 1,978,690.55 × 950,459.49
4. Step 4: Simplify right side
   1,433,242.58x = 1,880,665,206,268.52
5. Step 5: Solve for x
   x = 1,880,665,206,268.52/1,433,242.58
6. Step 6: Final answer
   x = 1,312,175.09