Finding the Fourth Proportional to 1,851.03, 2,556.59 and 1,457.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.03 : 2,556.59 = 1,457.55 : x
2. Step 2: Convert to fraction form
   1,851.03/2,556.59 = 1,457.55/x
3. Step 3: Cross multiply
   1,851.03x = 2,556.59 × 1,457.55
4. Step 4: Simplify right side
   1,851.03x = 3,726,350.47
5. Step 5: Solve for x
   x = 3,726,350.47/1,851.03
6. Step 6: Final answer
   x = 2,013.12