Finding the Fourth Proportional to 2,327.60, 3,212.56 and 1,488.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.60 : 3,212.56 = 1,488.08 : x
2. Step 2: Convert to fraction form
   2,327.60/3,212.56 = 1,488.08/x
3. Step 3: Cross multiply
   2,327.60x = 3,212.56 × 1,488.08
4. Step 4: Simplify right side
   2,327.60x = 4,780,546.28
5. Step 5: Solve for x
   x = 4,780,546.28/2,327.60
6. Step 6: Final answer
   x = 2,053.85