Finding the Fourth Proportional to 1,796.58, 2,477.60 and 1,166.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.58 : 2,477.60 = 1,166.43 : x
2. Step 2: Convert to fraction form
   1,796.58/2,477.60 = 1,166.43/x
3. Step 3: Cross multiply
   1,796.58x = 2,477.60 × 1,166.43
4. Step 4: Simplify right side
   1,796.58x = 2,889,934.58
5. Step 5: Solve for x
   x = 2,889,934.58/1,796.58
6. Step 6: Final answer
   x = 1,608.58