Finding the Fourth Proportional to 7,781.55, 10,738.41 and 4,244.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,781.55 : 10,738.41 = 4,244.69 : x
2. Step 2: Convert to fraction form
   7,781.55/10,738.41 = 4,244.69/x
3. Step 3: Cross multiply
   7,781.55x = 10,738.41 × 4,244.69
4. Step 4: Simplify right side
   7,781.55x = 45,581,221.54
5. Step 5: Solve for x
   x = 45,581,221.54/7,781.55
6. Step 6: Final answer
   x = 5,857.60