Finding the Fourth Proportional to 1,852.73, 2,557.05 and 1,106.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,852.73 : 2,557.05 = 1,106.72 : x
2. Step 2: Convert to fraction form
   1,852.73/2,557.05 = 1,106.72/x
3. Step 3: Cross multiply
   1,852.73x = 2,557.05 × 1,106.72
4. Step 4: Simplify right side
   1,852.73x = 2,829,938.38
5. Step 5: Solve for x
   x = 2,829,938.38/1,852.73
6. Step 6: Final answer
   x = 1,527.44