Finding the Fourth Proportional to 1,881.34, 2,595.37 and 1,218.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.34 : 2,595.37 = 1,218.41 : x
2. Step 2: Convert to fraction form
   1,881.34/2,595.37 = 1,218.41/x
3. Step 3: Cross multiply
   1,881.34x = 2,595.37 × 1,218.41
4. Step 4: Simplify right side
   1,881.34x = 3,162,224.76
5. Step 5: Solve for x
   x = 3,162,224.76/1,881.34
6. Step 6: Final answer
   x = 1,680.84