Finding the Fourth Proportional to 1,154.86, 1,729.41 and 963.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154.86 : 1,729.41 = 963.34 : x
2. Step 2: Convert to fraction form
   1,154.86/1,729.41 = 963.34/x
3. Step 3: Cross multiply
   1,154.86x = 1,729.41 × 963.34
4. Step 4: Simplify right side
   1,154.86x = 1,666,009.83
5. Step 5: Solve for x
   x = 1,666,009.83/1,154.86
6. Step 6: Final answer
   x = 1,442.61