Finding the Fourth Proportional to 1,461.06, 2,016.63 and 902.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.06 : 2,016.63 = 902.34 : x
2. Step 2: Convert to fraction form
   1,461.06/2,016.63 = 902.34/x
3. Step 3: Cross multiply
   1,461.06x = 2,016.63 × 902.34
4. Step 4: Simplify right side
   1,461.06x = 1,819,685.91
5. Step 5: Solve for x
   x = 1,819,685.91/1,461.06
6. Step 6: Final answer
   x = 1,245.46