Finding the Fourth Proportional to 6,009.48, 8,288.91 and 5,513.76

Step by Step Solution

1. Step 1: Write the proportion equation
   6,009.48 : 8,288.91 = 5,513.76 : x
2. Step 2: Convert to fraction form
   6,009.48/8,288.91 = 5,513.76/x
3. Step 3: Cross multiply
   6,009.48x = 8,288.91 × 5,513.76
4. Step 4: Simplify right side
   6,009.48x = 45,703,060.40
5. Step 5: Solve for x
   x = 45,703,060.40/6,009.48
6. Step 6: Final answer
   x = 7,605.16