Finding the Fourth Proportional to 2,503.82, 3,756.24 and 943.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.82 : 3,756.24 = 943.80 : x
2. Step 2: Convert to fraction form
   2,503.82/3,756.24 = 943.80/x
3. Step 3: Cross multiply
   2,503.82x = 3,756.24 × 943.80
4. Step 4: Simplify right side
   2,503.82x = 3,545,139.31
5. Step 5: Solve for x
   x = 3,545,139.31/2,503.82
6. Step 6: Final answer
   x = 1,415.90