Finding the Fourth Proportional to 1,400.70, 1,932.04 and 875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,400.70 : 1,932.04 = 875.82 : x
2. Step 2: Convert to fraction form
   1,400.70/1,932.04 = 875.82/x
3. Step 3: Cross multiply
   1,400.70x = 1,932.04 × 875.82
4. Step 4: Simplify right side
   1,400.70x = 1,692,119.27
5. Step 5: Solve for x
   x = 1,692,119.27/1,400.70
6. Step 6: Final answer
   x = 1,208.05