Finding the Fourth Proportional to 1,354.16, 1,868.45 and 882.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.16 : 1,868.45 = 882.01 : x
2. Step 2: Convert to fraction form
   1,354.16/1,868.45 = 882.01/x
3. Step 3: Cross multiply
   1,354.16x = 1,868.45 × 882.01
4. Step 4: Simplify right side
   1,354.16x = 1,647,989.51
5. Step 5: Solve for x
   x = 1,647,989.51/1,354.16
6. Step 6: Final answer
   x = 1,216.98