Finding the Fourth Proportional to 13,096.95, 18,090.03 and 9,506.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,096.95 : 18,090.03 = 9,506.18 : x
2. Step 2: Convert to fraction form
   13,096.95/18,090.03 = 9,506.18/x
3. Step 3: Cross multiply
   13,096.95x = 18,090.03 × 9,506.18
4. Step 4: Simplify right side
   13,096.95x = 171,966,990.94
5. Step 5: Solve for x
   x = 171,966,990.94/13,096.95
6. Step 6: Final answer
   x = 13,130.31