Finding the Fourth Proportional to 9,713.94, 14,554.17 and 7,647.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,713.94 : 14,554.17 = 7,647.18 : x
2. Step 2: Convert to fraction form
   9,713.94/14,554.17 = 7,647.18/x
3. Step 3: Cross multiply
   9,713.94x = 14,554.17 × 7,647.18
4. Step 4: Simplify right side
   9,713.94x = 111,298,357.74
5. Step 5: Solve for x
   x = 111,298,357.74/9,713.94
6. Step 6: Final answer
   x = 11,457.59