Finding the Fourth Proportional to 2,091.04, 2,885.60 and 1,159.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.04 : 2,885.60 = 1,159.52 : x
2. Step 2: Convert to fraction form
   2,091.04/2,885.60 = 1,159.52/x
3. Step 3: Cross multiply
   2,091.04x = 2,885.60 × 1,159.52
4. Step 4: Simplify right side
   2,091.04x = 3,345,910.91
5. Step 5: Solve for x
   x = 3,345,910.91/2,091.04
6. Step 6: Final answer
   x = 1,600.12