Finding the Fourth Proportional to 1,373.10, 1,894.56 and 875.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.10 : 1,894.56 = 875.55 : x
2. Step 2: Convert to fraction form
   1,373.10/1,894.56 = 875.55/x
3. Step 3: Cross multiply
   1,373.10x = 1,894.56 × 875.55
4. Step 4: Simplify right side
   1,373.10x = 1,658,782.01
5. Step 5: Solve for x
   x = 1,658,782.01/1,373.10
6. Step 6: Final answer
   x = 1,208.06