Finding the Fourth Proportional to 2,475.52, 3,415.37 and 1,412.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.52 : 3,415.37 = 1,412.52 : x
2. Step 2: Convert to fraction form
   2,475.52/3,415.37 = 1,412.52/x
3. Step 3: Cross multiply
   2,475.52x = 3,415.37 × 1,412.52
4. Step 4: Simplify right side
   2,475.52x = 4,824,258.56
5. Step 5: Solve for x
   x = 4,824,258.56/2,475.52
6. Step 6: Final answer
   x = 1,948.79