Finding the Fourth Proportional to 1,535.30, 2,119.18 and 1,456.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535.30 : 2,119.18 = 1,456.94 : x
2. Step 2: Convert to fraction form
   1,535.30/2,119.18 = 1,456.94/x
3. Step 3: Cross multiply
   1,535.30x = 2,119.18 × 1,456.94
4. Step 4: Simplify right side
   1,535.30x = 3,087,518.11
5. Step 5: Solve for x
   x = 3,087,518.11/1,535.30
6. Step 6: Final answer
   x = 2,011.02