Finding the Fourth Proportional to 1,903.48, 2,626.86 and 1,436.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.48 : 2,626.86 = 1,436.92 : x
2. Step 2: Convert to fraction form
   1,903.48/2,626.86 = 1,436.92/x
3. Step 3: Cross multiply
   1,903.48x = 2,626.86 × 1,436.92
4. Step 4: Simplify right side
   1,903.48x = 3,774,587.67
5. Step 5: Solve for x
   x = 3,774,587.67/1,903.48
6. Step 6: Final answer
   x = 1,982.99