Finding the Fourth Proportional to 2,043.23, 3,065.42 and 1,003.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.23 : 3,065.42 = 1,003.53 : x
2. Step 2: Convert to fraction form
   2,043.23/3,065.42 = 1,003.53/x
3. Step 3: Cross multiply
   2,043.23x = 3,065.42 × 1,003.53
4. Step 4: Simplify right side
   2,043.23x = 3,076,225.61
5. Step 5: Solve for x
   x = 3,076,225.61/2,043.23
6. Step 6: Final answer
   x = 1,505.57