Finding the Fourth Proportional to 2,499.18, 3,750.68 and 940.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.18 : 3,750.68 = 940.34 : x
2. Step 2: Convert to fraction form
   2,499.18/3,750.68 = 940.34/x
3. Step 3: Cross multiply
   2,499.18x = 3,750.68 × 940.34
4. Step 4: Simplify right side
   2,499.18x = 3,526,914.43
5. Step 5: Solve for x
   x = 3,526,914.43/2,499.18
6. Step 6: Final answer
   x = 1,411.23