Finding the Fourth Proportional to 2,109.90, 3,165.53 and 1,014.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109.90 : 3,165.53 = 1,014.34 : x
2. Step 2: Convert to fraction form
   2,109.90/3,165.53 = 1,014.34/x
3. Step 3: Cross multiply
   2,109.90x = 3,165.53 × 1,014.34
4. Step 4: Simplify right side
   2,109.90x = 3,210,923.70
5. Step 5: Solve for x
   x = 3,210,923.70/2,109.90
6. Step 6: Final answer
   x = 1,521.84