Finding the Fourth Proportional to 9,499.55, 13,095.47 and 6,658.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.55 : 13,095.47 = 6,658.34 : x
2. Step 2: Convert to fraction form
   9,499.55/13,095.47 = 6,658.34/x
3. Step 3: Cross multiply
   9,499.55x = 13,095.47 × 6,658.34
4. Step 4: Simplify right side
   9,499.55x = 87,194,091.17
5. Step 5: Solve for x
   x = 87,194,091.17/9,499.55
6. Step 6: Final answer
   x = 9,178.77