Finding the Fourth Proportional to 9,427.59, 13,008.77 and 5,649.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.59 : 13,008.77 = 5,649.90 : x
2. Step 2: Convert to fraction form
   9,427.59/13,008.77 = 5,649.90/x
3. Step 3: Cross multiply
   9,427.59x = 13,008.77 × 5,649.90
4. Step 4: Simplify right side
   9,427.59x = 73,498,221.37
5. Step 5: Solve for x
   x = 73,498,221.37/9,427.59
6. Step 6: Final answer
   x = 7,796.08