Finding the Fourth Proportional to 2,175.57, 3,259.86 and 1,134.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.57 : 3,259.86 = 1,134.03 : x
2. Step 2: Convert to fraction form
   2,175.57/3,259.86 = 1,134.03/x
3. Step 3: Cross multiply
   2,175.57x = 3,259.86 × 1,134.03
4. Step 4: Simplify right side
   2,175.57x = 3,696,779.04
5. Step 5: Solve for x
   x = 3,696,779.04/2,175.57
6. Step 6: Final answer
   x = 1,699.22