Finding the Fourth Proportional to 2,827.31, 4,237.31 and 1,181.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.31 : 4,237.31 = 1,181.59 : x
2. Step 2: Convert to fraction form
   2,827.31/4,237.31 = 1,181.59/x
3. Step 3: Cross multiply
   2,827.31x = 4,237.31 × 1,181.59
4. Step 4: Simplify right side
   2,827.31x = 5,006,755.48
5. Step 5: Solve for x
   x = 5,006,755.48/2,827.31
6. Step 6: Final answer
   x = 1,770.86