Finding the Fourth Proportional to 15,428.18, 23,123.72 and 7,096.71

Step by Step Solution

1. Step 1: Write the proportion equation
   15,428.18 : 23,123.72 = 7,096.71 : x
2. Step 2: Convert to fraction form
   15,428.18/23,123.72 = 7,096.71/x
3. Step 3: Cross multiply
   15,428.18x = 23,123.72 × 7,096.71
4. Step 4: Simplify right side
   15,428.18x = 164,102,299.48
5. Step 5: Solve for x
   x = 164,102,299.48/15,428.18
6. Step 6: Final answer
   x = 10,636.53