Finding the Fourth Proportional to 5,933.76, 8,191.68 and 5,541.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,933.76 : 8,191.68 = 5,541.12 : x
2. Step 2: Convert to fraction form
   5,933.76/8,191.68 = 5,541.12/x
3. Step 3: Cross multiply
   5,933.76x = 8,191.68 × 5,541.12
4. Step 4: Simplify right side
   5,933.76x = 45,391,081.88
5. Step 5: Solve for x
   x = 45,391,081.88/5,933.76
6. Step 6: Final answer
   x = 7,649.63