Finding the Fourth Proportional to 22,530.75, 31,096.88 and 13,101.13

Step by Step Solution

1. Step 1: Write the proportion equation
   22,530.75 : 31,096.88 = 13,101.13 : x
2. Step 2: Convert to fraction form
   22,530.75/31,096.88 = 13,101.13/x
3. Step 3: Cross multiply
   22,530.75x = 31,096.88 × 13,101.13
4. Step 4: Simplify right side
   22,530.75x = 407,404,267.47
5. Step 5: Solve for x
   x = 407,404,267.47/22,530.75
6. Step 6: Final answer
   x = 18,082.14