Finding the Fourth Proportional to 2,501.88, 3,753.68 and 1,115.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.88 : 3,753.68 = 1,115.34 : x
2. Step 2: Convert to fraction form
   2,501.88/3,753.68 = 1,115.34/x
3. Step 3: Cross multiply
   2,501.88x = 3,753.68 × 1,115.34
4. Step 4: Simplify right side
   2,501.88x = 4,186,629.45
5. Step 5: Solve for x
   x = 4,186,629.45/2,501.88
6. Step 6: Final answer
   x = 1,673.39