Finding the Fourth Proportional to 1,471.61, 2,030.91 and 882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.61 : 2,030.91 = 882.56 : x
2. Step 2: Convert to fraction form
   1,471.61/2,030.91 = 882.56/x
3. Step 3: Cross multiply
   1,471.61x = 2,030.91 × 882.56
4. Step 4: Simplify right side
   1,471.61x = 1,792,399.93
5. Step 5: Solve for x
   x = 1,792,399.93/1,471.61
6. Step 6: Final answer
   x = 1,217.99