Finding the Fourth Proportional to 1,360.61, 1,875.18 and 940.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,360.61 : 1,875.18 = 940.96 : x
2. Step 2: Convert to fraction form
   1,360.61/1,875.18 = 940.96/x
3. Step 3: Cross multiply
   1,360.61x = 1,875.18 × 940.96
4. Step 4: Simplify right side
   1,360.61x = 1,764,475.25
5. Step 5: Solve for x
   x = 1,764,475.25/1,360.61
6. Step 6: Final answer
   x = 1,296.83