Finding the Fourth Proportional to 2,503.32, 3,755.49 and 943.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.32 : 3,755.49 = 943.30 : x
2. Step 2: Convert to fraction form
   2,503.32/3,755.49 = 943.30/x
3. Step 3: Cross multiply
   2,503.32x = 3,755.49 × 943.30
4. Step 4: Simplify right side
   2,503.32x = 3,542,553.72
5. Step 5: Solve for x
   x = 3,542,553.72/2,503.32
6. Step 6: Final answer
   x = 1,415.14