Finding the Fourth Proportional to 22,362.32, 33,499.74 and 18,419.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,362.32 : 33,499.74 = 18,419.24 : x
2. Step 2: Convert to fraction form
   22,362.32/33,499.74 = 18,419.24/x
3. Step 3: Cross multiply
   22,362.32x = 33,499.74 × 18,419.24
4. Step 4: Simplify right side
   22,362.32x = 617,039,751.00
5. Step 5: Solve for x
   x = 617,039,751.00/22,362.32
6. Step 6: Final answer
   x = 27,592.83