Finding the Fourth Proportional to 1,348.52, 1,861.26 and 882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.52 : 1,861.26 = 882.50 : x
2. Step 2: Convert to fraction form
   1,348.52/1,861.26 = 882.50/x
3. Step 3: Cross multiply
   1,348.52x = 1,861.26 × 882.50
4. Step 4: Simplify right side
   1,348.52x = 1,642,561.95
5. Step 5: Solve for x
   x = 1,642,561.95/1,348.52
6. Step 6: Final answer
   x = 1,218.05