Finding the Fourth Proportional to 3,362.89, 5,038.56 and 1,881.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,362.89 : 5,038.56 = 1,881.79 : x
2. Step 2: Convert to fraction form
   3,362.89/5,038.56 = 1,881.79/x
3. Step 3: Cross multiply
   3,362.89x = 5,038.56 × 1,881.79
4. Step 4: Simplify right side
   3,362.89x = 9,481,499.23
5. Step 5: Solve for x
   x = 9,481,499.23/3,362.89
6. Step 6: Final answer
   x = 2,819.45