Finding the Fourth Proportional to 1,909.58, 2,862.34 and 1,469.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909.58 : 2,862.34 = 1,469.34 : x
2. Step 2: Convert to fraction form
   1,909.58/2,862.34 = 1,469.34/x
3. Step 3: Cross multiply
   1,909.58x = 2,862.34 × 1,469.34
4. Step 4: Simplify right side
   1,909.58x = 4,205,746.98
5. Step 5: Solve for x
   x = 4,205,746.98/1,909.58
6. Step 6: Final answer
   x = 2,202.45