Finding the Fourth Proportional to 2,501.57, 3,751.31 and 940.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.57 : 3,751.31 = 940.76 : x
2. Step 2: Convert to fraction form
   2,501.57/3,751.31 = 940.76/x
3. Step 3: Cross multiply
   2,501.57x = 3,751.31 × 940.76
4. Step 4: Simplify right side
   2,501.57x = 3,529,087.07
5. Step 5: Solve for x
   x = 3,529,087.07/2,501.57
6. Step 6: Final answer
   x = 1,410.75