Finding the Fourth Proportional to 7,290.88, 10,941.90 and 3,783.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,290.88 : 10,941.90 = 3,783.76 : x
2. Step 2: Convert to fraction form
   7,290.88/10,941.90 = 3,783.76/x
3. Step 3: Cross multiply
   7,290.88x = 10,941.90 × 3,783.76
4. Step 4: Simplify right side
   7,290.88x = 41,401,523.54
5. Step 5: Solve for x
   x = 41,401,523.54/7,290.88
6. Step 6: Final answer
   x = 5,678.54