Finding the Fourth Proportional to 10,134.66, 13,985.58 and 5,658.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134.66 : 13,985.58 = 5,658.82 : x
2. Step 2: Convert to fraction form
   10,134.66/13,985.58 = 5,658.82/x
3. Step 3: Cross multiply
   10,134.66x = 13,985.58 × 5,658.82
4. Step 4: Simplify right side
   10,134.66x = 79,141,879.82
5. Step 5: Solve for x
   x = 79,141,879.82/10,134.66
6. Step 6: Final answer
   x = 7,809.03