Finding the Fourth Proportional to 1,460.71, 2,015.76 and 900.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.71 : 2,015.76 = 900.95 : x
2. Step 2: Convert to fraction form
   1,460.71/2,015.76 = 900.95/x
3. Step 3: Cross multiply
   1,460.71x = 2,015.76 × 900.95
4. Step 4: Simplify right side
   1,460.71x = 1,816,096.72
5. Step 5: Solve for x
   x = 1,816,096.72/1,460.71
6. Step 6: Final answer
   x = 1,243.30