Finding the Fourth Proportional to 22,085.42, 30,467.83 and 13,127.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,085.42 : 30,467.83 = 13,127.84 : x
2. Step 2: Convert to fraction form
   22,085.42/30,467.83 = 13,127.84/x
3. Step 3: Cross multiply
   22,085.42x = 30,467.83 × 13,127.84
4. Step 4: Simplify right side
   22,085.42x = 399,976,612.23
5. Step 5: Solve for x
   x = 399,976,612.23/22,085.42
6. Step 6: Final answer
   x = 18,110.44