Finding the Fourth Proportional to 9,677.72, 13,358.58 and 5,700.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,677.72 : 13,358.58 = 5,700.08 : x
2. Step 2: Convert to fraction form
   9,677.72/13,358.58 = 5,700.08/x
3. Step 3: Cross multiply
   9,677.72x = 13,358.58 × 5,700.08
4. Step 4: Simplify right side
   9,677.72x = 76,144,974.69
5. Step 5: Solve for x
   x = 76,144,974.69/9,677.72
6. Step 6: Final answer
   x = 7,868.07