Finding the Fourth Proportional to 2,499.02, 3,743.55 and 1,511.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.02 : 3,743.55 = 1,511.31 : x
2. Step 2: Convert to fraction form
   2,499.02/3,743.55 = 1,511.31/x
3. Step 3: Cross multiply
   2,499.02x = 3,743.55 × 1,511.31
4. Step 4: Simplify right side
   2,499.02x = 5,657,664.55
5. Step 5: Solve for x
   x = 5,657,664.55/2,499.02
6. Step 6: Final answer
   x = 2,263.96