Finding the Fourth Proportional to 1,359.92, 1,876.01 and 940.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359.92 : 1,876.01 = 940.70 : x
2. Step 2: Convert to fraction form
   1,359.92/1,876.01 = 940.70/x
3. Step 3: Cross multiply
   1,359.92x = 1,876.01 × 940.70
4. Step 4: Simplify right side
   1,359.92x = 1,764,762.61
5. Step 5: Solve for x
   x = 1,764,762.61/1,359.92
6. Step 6: Final answer
   x = 1,297.70