Finding the Fourth Proportional to 1,530.89, 2,112.63 and 832.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.89 : 2,112.63 = 832.27 : x
2. Step 2: Convert to fraction form
   1,530.89/2,112.63 = 832.27/x
3. Step 3: Cross multiply
   1,530.89x = 2,112.63 × 832.27
4. Step 4: Simplify right side
   1,530.89x = 1,758,268.01
5. Step 5: Solve for x
   x = 1,758,268.01/1,530.89
6. Step 6: Final answer
   x = 1,148.53