Finding the Fourth Proportional to 2,104.71, 3,164.06 and 1,492.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,104.71 : 3,164.06 = 1,492.80 : x
2. Step 2: Convert to fraction form
   2,104.71/3,164.06 = 1,492.80/x
3. Step 3: Cross multiply
   2,104.71x = 3,164.06 × 1,492.80
4. Step 4: Simplify right side
   2,104.71x = 4,723,308.77
5. Step 5: Solve for x
   x = 4,723,308.77/2,104.71
6. Step 6: Final answer
   x = 2,244.16