Finding the Fourth Proportional to 10,134.45, 13,985.82 and 5,658.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,134.45 : 13,985.82 = 5,658.03 : x
2. Step 2: Convert to fraction form
   10,134.45/13,985.82 = 5,658.03/x
3. Step 3: Cross multiply
   10,134.45x = 13,985.82 × 5,658.03
4. Step 4: Simplify right side
   10,134.45x = 79,132,189.13
5. Step 5: Solve for x
   x = 79,132,189.13/10,134.45
6. Step 6: Final answer
   x = 7,808.24