Finding the Fourth Proportional to 1,132.77, 1,699.82 and 474.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.77 : 1,699.82 = 474.59 : x
2. Step 2: Convert to fraction form
   1,132.77/1,699.82 = 474.59/x
3. Step 3: Cross multiply
   1,132.77x = 1,699.82 × 474.59
4. Step 4: Simplify right side
   1,132.77x = 806,721.82
5. Step 5: Solve for x
   x = 806,721.82/1,132.77
6. Step 6: Final answer
   x = 712.17