Finding the Fourth Proportional to 1,373.24, 1,895.67 and 876.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.24 : 1,895.67 = 876.56 : x
2. Step 2: Convert to fraction form
   1,373.24/1,895.67 = 876.56/x
3. Step 3: Cross multiply
   1,373.24x = 1,895.67 × 876.56
4. Step 4: Simplify right side
   1,373.24x = 1,661,659.02
5. Step 5: Solve for x
   x = 1,661,659.02/1,373.24
6. Step 6: Final answer
   x = 1,210.03