Finding the Fourth Proportional to 5,648.86, 7,797.63 and 5,499.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.86 : 7,797.63 = 5,499.82 : x
2. Step 2: Convert to fraction form
   5,648.86/7,797.63 = 5,499.82/x
3. Step 3: Cross multiply
   5,648.86x = 7,797.63 × 5,499.82
4. Step 4: Simplify right side
   5,648.86x = 42,885,561.43
5. Step 5: Solve for x
   x = 42,885,561.43/5,648.86
6. Step 6: Final answer
   x = 7,591.90