Finding the Fourth Proportional to 3,443.51, 5,166.72 and 1,881.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.51 : 5,166.72 = 1,881.69 : x
2. Step 2: Convert to fraction form
   3,443.51/5,166.72 = 1,881.69/x
3. Step 3: Cross multiply
   3,443.51x = 5,166.72 × 1,881.69
4. Step 4: Simplify right side
   3,443.51x = 9,722,139.52
5. Step 5: Solve for x
   x = 9,722,139.52/3,443.51
6. Step 6: Final answer
   x = 2,823.33