Finding the Fourth Proportional to 1,504.57, 2,076.22 and 875.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.57 : 2,076.22 = 875.05 : x
2. Step 2: Convert to fraction form
   1,504.57/2,076.22 = 875.05/x
3. Step 3: Cross multiply
   1,504.57x = 2,076.22 × 875.05
4. Step 4: Simplify right side
   1,504.57x = 1,816,796.31
5. Step 5: Solve for x
   x = 1,816,796.31/1,504.57
6. Step 6: Final answer
   x = 1,207.52