Finding the Fourth Proportional to 2,372.32, 3,275.22 and 1,488.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.32 : 3,275.22 = 1,488.88 : x
2. Step 2: Convert to fraction form
   2,372.32/3,275.22 = 1,488.88/x
3. Step 3: Cross multiply
   2,372.32x = 3,275.22 × 1,488.88
4. Step 4: Simplify right side
   2,372.32x = 4,876,409.55
5. Step 5: Solve for x
   x = 4,876,409.55/2,372.32
6. Step 6: Final answer
   x = 2,055.54