Finding the Fourth Proportional to 2,488.16, 3,432.72 and 1,493.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.16 : 3,432.72 = 1,493.44 : x
2. Step 2: Convert to fraction form
   2,488.16/3,432.72 = 1,493.44/x
3. Step 3: Cross multiply
   2,488.16x = 3,432.72 × 1,493.44
4. Step 4: Simplify right side
   2,488.16x = 5,126,561.36
5. Step 5: Solve for x
   x = 5,126,561.36/2,488.16
6. Step 6: Final answer
   x = 2,060.38