Finding the Fourth Proportional to 1,882.71, 2,818.84 and 1,225.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.71 : 2,818.84 = 1,225.34 : x
2. Step 2: Convert to fraction form
   1,882.71/2,818.84 = 1,225.34/x
3. Step 3: Cross multiply
   1,882.71x = 2,818.84 × 1,225.34
4. Step 4: Simplify right side
   1,882.71x = 3,454,037.41
5. Step 5: Solve for x
   x = 3,454,037.41/1,882.71
6. Step 6: Final answer
   x = 1,834.61