Finding the Fourth Proportional to 1,842.42, 2,542.52 and 1,003.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842.42 : 2,542.52 = 1,003.14 : x
2. Step 2: Convert to fraction form
   1,842.42/2,542.52 = 1,003.14/x
3. Step 3: Cross multiply
   1,842.42x = 2,542.52 × 1,003.14
4. Step 4: Simplify right side
   1,842.42x = 2,550,503.51
5. Step 5: Solve for x
   x = 2,550,503.51/1,842.42
6. Step 6: Final answer
   x = 1,384.32