Finding the Fourth Proportional to 2,503.64, 3,753.43 and 1,043.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.64 : 3,753.43 = 1,043.89 : x
2. Step 2: Convert to fraction form
   2,503.64/3,753.43 = 1,043.89/x
3. Step 3: Cross multiply
   2,503.64x = 3,753.43 × 1,043.89
4. Step 4: Simplify right side
   2,503.64x = 3,918,156.05
5. Step 5: Solve for x
   x = 3,918,156.05/2,503.64
6. Step 6: Final answer
   x = 1,564.98