Finding the Fourth Proportional to 2,109.93, 3,165.81 and 1,134.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.93 : 3,165.81 = 1,134.88 : x
2. Step 2: Convert to fraction form
   2,109.93/3,165.81 = 1,134.88/x
3. Step 3: Cross multiply
   2,109.93x = 3,165.81 × 1,134.88
4. Step 4: Simplify right side
   2,109.93x = 3,592,814.45
5. Step 5: Solve for x
   x = 3,592,814.45/2,109.93
6. Step 6: Final answer
   x = 1,702.81