Finding the Fourth Proportional to 1,401.93, 2,100.56 and 956.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401.93 : 2,100.56 = 956.54 : x
2. Step 2: Convert to fraction form
   1,401.93/2,100.56 = 956.54/x
3. Step 3: Cross multiply
   1,401.93x = 2,100.56 × 956.54
4. Step 4: Simplify right side
   1,401.93x = 2,009,270.13
5. Step 5: Solve for x
   x = 2,009,270.13/1,401.93
6. Step 6: Final answer
   x = 1,433.22