Finding the Fourth Proportional to 1,842.48, 2,542.52 and 1,055.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.48 : 2,542.52 = 1,055.96 : x
2. Step 2: Convert to fraction form
   1,842.48/2,542.52 = 1,055.96/x
3. Step 3: Cross multiply
   1,842.48x = 2,542.52 × 1,055.96
4. Step 4: Simplify right side
   1,842.48x = 2,684,799.42
5. Step 5: Solve for x
   x = 2,684,799.42/1,842.48
6. Step 6: Final answer
   x = 1,457.17