Finding the Fourth Proportional to 2,881.73, 3,977.37 and 1,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.73 : 3,977.37 = 1,885.30 : x
2. Step 2: Convert to fraction form
   2,881.73/3,977.37 = 1,885.30/x
3. Step 3: Cross multiply
   2,881.73x = 3,977.37 × 1,885.30
4. Step 4: Simplify right side
   2,881.73x = 7,498,525.72
5. Step 5: Solve for x
   x = 7,498,525.72/2,881.73
6. Step 6: Final answer
   x = 2,602.09