Finding the Fourth Proportional to 13,085.76, 18,066.58 and 10,096.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,085.76 : 18,066.58 = 10,096.04 : x
2. Step 2: Convert to fraction form
   13,085.76/18,066.58 = 10,096.04/x
3. Step 3: Cross multiply
   13,085.76x = 18,066.58 × 10,096.04
4. Step 4: Simplify right side
   13,085.76x = 182,400,914.34
5. Step 5: Solve for x
   x = 182,400,914.34/13,085.76
6. Step 6: Final answer
   x = 13,938.89