Finding the Fourth Proportional to 1,354.52, 1,868.47 and 882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.52 : 1,868.47 = 882.50 : x
2. Step 2: Convert to fraction form
   1,354.52/1,868.47 = 882.50/x
3. Step 3: Cross multiply
   1,354.52x = 1,868.47 × 882.50
4. Step 4: Simplify right side
   1,354.52x = 1,648,913.23
5. Step 5: Solve for x
   x = 1,648,913.23/1,354.52
6. Step 6: Final answer
   x = 1,217.34