Finding the Fourth Proportional to 1,233.52, 1,699.37 and 859.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.52 : 1,699.37 = 859.82 : x
2. Step 2: Convert to fraction form
   1,233.52/1,699.37 = 859.82/x
3. Step 3: Cross multiply
   1,233.52x = 1,699.37 × 859.82
4. Step 4: Simplify right side
   1,233.52x = 1,461,152.31
5. Step 5: Solve for x
   x = 1,461,152.31/1,233.52
6. Step 6: Final answer
   x = 1,184.54