Finding the Fourth Proportional to 22,085.04, 30,474.06 and 13,132.92

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.04 : 30,474.06 = 13,132.92 : x
2. Step 2: Convert to fraction form
   22,085.04/30,474.06 = 13,132.92/x
3. Step 3: Cross multiply
   22,085.04x = 30,474.06 × 13,132.92
4. Step 4: Simplify right side
   22,085.04x = 400,213,392.06
5. Step 5: Solve for x
   x = 400,213,392.06/22,085.04
6. Step 6: Final answer
   x = 18,121.47