Finding the Fourth Proportional to 1,348.07, 1,860.73 and 875.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.07 : 1,860.73 = 875.98 : x
2. Step 2: Convert to fraction form
   1,348.07/1,860.73 = 875.98/x
3. Step 3: Cross multiply
   1,348.07x = 1,860.73 × 875.98
4. Step 4: Simplify right side
   1,348.07x = 1,629,955.42
5. Step 5: Solve for x
   x = 1,629,955.42/1,348.07
6. Step 6: Final answer
   x = 1,209.10