Finding the Fourth Proportional to 1,347.35, 1,858.69 and 875.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347.35 : 1,858.69 = 875.33 : x
2. Step 2: Convert to fraction form
   1,347.35/1,858.69 = 875.33/x
3. Step 3: Cross multiply
   1,347.35x = 1,858.69 × 875.33
4. Step 4: Simplify right side
   1,347.35x = 1,626,955.64
5. Step 5: Solve for x
   x = 1,626,955.64/1,347.35
6. Step 6: Final answer
   x = 1,207.52