Finding the Fourth Proportional to 1,472.48, 2,031.89 and 874.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.48 : 2,031.89 = 874.92 : x
2. Step 2: Convert to fraction form
   1,472.48/2,031.89 = 874.92/x
3. Step 3: Cross multiply
   1,472.48x = 2,031.89 × 874.92
4. Step 4: Simplify right side
   1,472.48x = 1,777,741.20
5. Step 5: Solve for x
   x = 1,777,741.20/1,472.48
6. Step 6: Final answer
   x = 1,207.31