Finding the Fourth Proportional to 2,171.50, 3,254.60 and 937.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171.50 : 3,254.60 = 937.46 : x
2. Step 2: Convert to fraction form
   2,171.50/3,254.60 = 937.46/x
3. Step 3: Cross multiply
   2,171.50x = 3,254.60 × 937.46
4. Step 4: Simplify right side
   2,171.50x = 3,051,057.32
5. Step 5: Solve for x
   x = 3,051,057.32/2,171.50
6. Step 6: Final answer
   x = 1,405.05