Finding the Fourth Proportional to 1,832.07, 2,748.56 and 1,052.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.07 : 2,748.56 = 1,052.57 : x
2. Step 2: Convert to fraction form
   1,832.07/2,748.56 = 1,052.57/x
3. Step 3: Cross multiply
   1,832.07x = 2,748.56 × 1,052.57
4. Step 4: Simplify right side
   1,832.07x = 2,893,051.80
5. Step 5: Solve for x
   x = 2,893,051.80/1,832.07
6. Step 6: Final answer
   x = 1,579.12