Finding the Fourth Proportional to 2,498.57, 3,749.72 and 940.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.57 : 3,749.72 = 940.10 : x
2. Step 2: Convert to fraction form
   2,498.57/3,749.72 = 940.10/x
3. Step 3: Cross multiply
   2,498.57x = 3,749.72 × 940.10
4. Step 4: Simplify right side
   2,498.57x = 3,525,088.32
5. Step 5: Solve for x
   x = 3,525,088.32/2,498.57
6. Step 6: Final answer
   x = 1,410.85