Finding the Fourth Proportional to 1,906.89, 2,849.40 and 1,453.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906.89 : 2,849.40 = 1,453.58 : x
2. Step 2: Convert to fraction form
   1,906.89/2,849.40 = 1,453.58/x
3. Step 3: Cross multiply
   1,906.89x = 2,849.40 × 1,453.58
4. Step 4: Simplify right side
   1,906.89x = 4,141,838.92
5. Step 5: Solve for x
   x = 4,141,838.92/1,906.89
6. Step 6: Final answer
   x = 2,172.04