Finding the Fourth Proportional to 1,461.32, 2,017.01 and 902.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461.32 : 2,017.01 = 902.27 : x
2. Step 2: Convert to fraction form
   1,461.32/2,017.01 = 902.27/x
3. Step 3: Cross multiply
   1,461.32x = 2,017.01 × 902.27
4. Step 4: Simplify right side
   1,461.32x = 1,819,887.61
5. Step 5: Solve for x
   x = 1,819,887.61/1,461.32
6. Step 6: Final answer
   x = 1,245.37