Finding the Fourth Proportional to 1,335.47, 1,845.48 and 1,003.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.47 : 1,845.48 = 1,003.33 : x
2. Step 2: Convert to fraction form
   1,335.47/1,845.48 = 1,003.33/x
3. Step 3: Cross multiply
   1,335.47x = 1,845.48 × 1,003.33
4. Step 4: Simplify right side
   1,335.47x = 1,851,625.45
5. Step 5: Solve for x
   x = 1,851,625.45/1,335.47
6. Step 6: Final answer
   x = 1,386.50