Finding the Fourth Proportional to 2,257.32, 3,116.40 and 1,471.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257.32 : 3,116.40 = 1,471.82 : x
2. Step 2: Convert to fraction form
   2,257.32/3,116.40 = 1,471.82/x
3. Step 3: Cross multiply
   2,257.32x = 3,116.40 × 1,471.82
4. Step 4: Simplify right side
   2,257.32x = 4,586,779.85
5. Step 5: Solve for x
   x = 4,586,779.85/2,257.32
6. Step 6: Final answer
   x = 2,031.96