Finding the Fourth Proportional to 1,888.26, 2,828.72 and 1,498.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,888.26 : 2,828.72 = 1,498.98 : x
2. Step 2: Convert to fraction form
   1,888.26/2,828.72 = 1,498.98/x
3. Step 3: Cross multiply
   1,888.26x = 2,828.72 × 1,498.98
4. Step 4: Simplify right side
   1,888.26x = 4,240,180.56
5. Step 5: Solve for x
   x = 4,240,180.56/1,888.26
6. Step 6: Final answer
   x = 2,245.56