Finding the Fourth Proportional to 9,679.04, 13,355.46 and 5,700.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,679.04 : 13,355.46 = 5,700.94 : x
2. Step 2: Convert to fraction form
   9,679.04/13,355.46 = 5,700.94/x
3. Step 3: Cross multiply
   9,679.04x = 13,355.46 × 5,700.94
4. Step 4: Simplify right side
   9,679.04x = 76,138,664.27
5. Step 5: Solve for x
   x = 76,138,664.27/9,679.04
6. Step 6: Final answer
   x = 7,866.34