Finding the Fourth Proportional to 2,981.10, 4,471.71 and 1,664.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,981.10 : 4,471.71 = 1,664.09 : x
2. Step 2: Convert to fraction form
   2,981.10/4,471.71 = 1,664.09/x
3. Step 3: Cross multiply
   2,981.10x = 4,471.71 × 1,664.09
4. Step 4: Simplify right side
   2,981.10x = 7,441,341.22
5. Step 5: Solve for x
   x = 7,441,341.22/2,981.10
6. Step 6: Final answer
   x = 2,496.17