Finding the Fourth Proportional to 1,505.03, 2,076.86 and 832.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,505.03 : 2,076.86 = 832.79 : x
2. Step 2: Convert to fraction form
   1,505.03/2,076.86 = 832.79/x
3. Step 3: Cross multiply
   1,505.03x = 2,076.86 × 832.79
4. Step 4: Simplify right side
   1,505.03x = 1,729,595.51
5. Step 5: Solve for x
   x = 1,729,595.51/1,505.03
6. Step 6: Final answer
   x = 1,149.21