Finding the Fourth Proportional to 2,498.63, 3,746.84 and 1,328.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.63 : 3,746.84 = 1,328.34 : x
2. Step 2: Convert to fraction form
   2,498.63/3,746.84 = 1,328.34/x
3. Step 3: Cross multiply
   2,498.63x = 3,746.84 × 1,328.34
4. Step 4: Simplify right side
   2,498.63x = 4,977,070.80
5. Step 5: Solve for x
   x = 4,977,070.80/2,498.63
6. Step 6: Final answer
   x = 1,991.92