Finding the Fourth Proportional to 2,181.37, 3,010.37 and 1,237.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.37 : 3,010.37 = 1,237.15 : x
2. Step 2: Convert to fraction form
   2,181.37/3,010.37 = 1,237.15/x
3. Step 3: Cross multiply
   2,181.37x = 3,010.37 × 1,237.15
4. Step 4: Simplify right side
   2,181.37x = 3,724,279.25
5. Step 5: Solve for x
   x = 3,724,279.25/2,181.37
6. Step 6: Final answer
   x = 1,707.31