Finding the Fourth Proportional to 1,333.42, 1,837.62 and 959.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333.42 : 1,837.62 = 959.74 : x
2. Step 2: Convert to fraction form
   1,333.42/1,837.62 = 959.74/x
3. Step 3: Cross multiply
   1,333.42x = 1,837.62 × 959.74
4. Step 4: Simplify right side
   1,333.42x = 1,763,632.82
5. Step 5: Solve for x
   x = 1,763,632.82/1,333.42
6. Step 6: Final answer
   x = 1,322.64