Finding the Fourth Proportional to 2,179.05, 3,005.88 and 1,881.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.05 : 3,005.88 = 1,881.53 : x
2. Step 2: Convert to fraction form
   2,179.05/3,005.88 = 1,881.53/x
3. Step 3: Cross multiply
   2,179.05x = 3,005.88 × 1,881.53
4. Step 4: Simplify right side
   2,179.05x = 5,655,642.58
5. Step 5: Solve for x
   x = 5,655,642.58/2,179.05
6. Step 6: Final answer
   x = 2,595.46