Finding the Fourth Proportional to 13,096.53, 18,071.24 and 8,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.53 : 18,071.24 = 8,061.57 : x
2. Step 2: Convert to fraction form
   13,096.53/18,071.24 = 8,061.57/x
3. Step 3: Cross multiply
   13,096.53x = 18,071.24 × 8,061.57
4. Step 4: Simplify right side
   13,096.53x = 145,682,525.94
5. Step 5: Solve for x
   x = 145,682,525.94/13,096.53
6. Step 6: Final answer
   x = 11,123.75