Finding the Fourth Proportional to 9,696.56, 14,547.24 and 3,123.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,696.56 : 14,547.24 = 3,123.48 : x
2. Step 2: Convert to fraction form
   9,696.56/14,547.24 = 3,123.48/x
3. Step 3: Cross multiply
   9,696.56x = 14,547.24 × 3,123.48
4. Step 4: Simplify right side
   9,696.56x = 45,438,013.20
5. Step 5: Solve for x
   x = 45,438,013.20/9,696.56
6. Step 6: Final answer
   x = 4,685.99