Finding the Fourth Proportional to 9,178.99, 13,758.45 and 4,796.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,178.99 : 13,758.45 = 4,796.89 : x
2. Step 2: Convert to fraction form
   9,178.99/13,758.45 = 4,796.89/x
3. Step 3: Cross multiply
   9,178.99x = 13,758.45 × 4,796.89
4. Step 4: Simplify right side
   9,178.99x = 65,997,771.22
5. Step 5: Solve for x
   x = 65,997,771.22/9,178.99
6. Step 6: Final answer
   x = 7,190.09