Finding the Fourth Proportional to 1,373.94, 1,896.24 and 877.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.94 : 1,896.24 = 877.14 : x
2. Step 2: Convert to fraction form
   1,373.94/1,896.24 = 877.14/x
3. Step 3: Cross multiply
   1,373.94x = 1,896.24 × 877.14
4. Step 4: Simplify right side
   1,373.94x = 1,663,267.95
5. Step 5: Solve for x
   x = 1,663,267.95/1,373.94
6. Step 6: Final answer
   x = 1,210.58