Finding the Fourth Proportional to 22,460.04, 30,995.01 and 12,388.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,460.04 : 30,995.01 = 12,388.32 : x
2. Step 2: Convert to fraction form
   22,460.04/30,995.01 = 12,388.32/x
3. Step 3: Cross multiply
   22,460.04x = 30,995.01 × 12,388.32
4. Step 4: Simplify right side
   22,460.04x = 383,976,102.28
5. Step 5: Solve for x
   x = 383,976,102.28/22,460.04
6. Step 6: Final answer
   x = 17,095.97