Finding the Fourth Proportional to 2,053.62, 3,082.59 and 900.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.62 : 3,082.59 = 900.18 : x
2. Step 2: Convert to fraction form
   2,053.62/3,082.59 = 900.18/x
3. Step 3: Cross multiply
   2,053.62x = 3,082.59 × 900.18
4. Step 4: Simplify right side
   2,053.62x = 2,774,885.87
5. Step 5: Solve for x
   x = 2,774,885.87/2,053.62
6. Step 6: Final answer
   x = 1,351.22