Finding the Fourth Proportional to 22,085.34, 30,476.61 and 13,132.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.34 : 30,476.61 = 13,132.68 : x
2. Step 2: Convert to fraction form
   22,085.34/30,476.61 = 13,132.68/x
3. Step 3: Cross multiply
   22,085.34x = 30,476.61 × 13,132.68
4. Step 4: Simplify right side
   22,085.34x = 400,239,566.61
5. Step 5: Solve for x
   x = 400,239,566.61/22,085.34
6. Step 6: Final answer
   x = 18,122.41