Finding the Fourth Proportional to 1,795.43, 2,478.67 and 1,123.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,795.43 : 2,478.67 = 1,123.47 : x
2. Step 2: Convert to fraction form
   1,795.43/2,478.67 = 1,123.47/x
3. Step 3: Cross multiply
   1,795.43x = 2,478.67 × 1,123.47
4. Step 4: Simplify right side
   1,795.43x = 2,784,708.58
5. Step 5: Solve for x
   x = 2,784,708.58/1,795.43
6. Step 6: Final answer
   x = 1,551.00