Finding the Fourth Proportional to 1,164.43, 1,607.84 and 932.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164.43 : 1,607.84 = 932.59 : x
2. Step 2: Convert to fraction form
   1,164.43/1,607.84 = 932.59/x
3. Step 3: Cross multiply
   1,164.43x = 1,607.84 × 932.59
4. Step 4: Simplify right side
   1,164.43x = 1,499,455.51
5. Step 5: Solve for x
   x = 1,499,455.51/1,164.43
6. Step 6: Final answer
   x = 1,287.72