Finding the Fourth Proportional to 1,883.52, 2,597.67 and 1,211.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.52 : 2,597.67 = 1,211.43 : x
2. Step 2: Convert to fraction form
   1,883.52/2,597.67 = 1,211.43/x
3. Step 3: Cross multiply
   1,883.52x = 2,597.67 × 1,211.43
4. Step 4: Simplify right side
   1,883.52x = 3,146,897.80
5. Step 5: Solve for x
   x = 3,146,897.80/1,883.52
6. Step 6: Final answer
   x = 1,670.76