Finding the Fourth Proportional to 1,460.38, 2,015.30 and 900.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.38 : 2,015.30 = 900.62 : x
2. Step 2: Convert to fraction form
   1,460.38/2,015.30 = 900.62/x
3. Step 3: Cross multiply
   1,460.38x = 2,015.30 × 900.62
4. Step 4: Simplify right side
   1,460.38x = 1,815,024.69
5. Step 5: Solve for x
   x = 1,815,024.69/1,460.38
6. Step 6: Final answer
   x = 1,242.85