Finding the Fourth Proportional to 2,503.34, 3,755.28 and 1,043.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.34 : 3,755.28 = 1,043.72 : x
2. Step 2: Convert to fraction form
   2,503.34/3,755.28 = 1,043.72/x
3. Step 3: Cross multiply
   2,503.34x = 3,755.28 × 1,043.72
4. Step 4: Simplify right side
   2,503.34x = 3,919,460.84
5. Step 5: Solve for x
   x = 3,919,460.84/2,503.34
6. Step 6: Final answer
   x = 1,565.69