Finding the Fourth Proportional to 6,649.59, 9,160.92 and 5,468.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,649.59 : 9,160.92 = 5,468.61 : x
2. Step 2: Convert to fraction form
   6,649.59/9,160.92 = 5,468.61/x
3. Step 3: Cross multiply
   6,649.59x = 9,160.92 × 5,468.61
4. Step 4: Simplify right side
   6,649.59x = 50,097,498.72
5. Step 5: Solve for x
   x = 50,097,498.72/6,649.59
6. Step 6: Final answer
   x = 7,533.92