Finding the Fourth Proportional to 1,753.30, 2,419.56 and 956.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.30 : 2,419.56 = 956.62 : x
2. Step 2: Convert to fraction form
   1,753.30/2,419.56 = 956.62/x
3. Step 3: Cross multiply
   1,753.30x = 2,419.56 × 956.62
4. Step 4: Simplify right side
   1,753.30x = 2,314,599.49
5. Step 5: Solve for x
   x = 2,314,599.49/1,753.30
6. Step 6: Final answer
   x = 1,320.14