Finding the Fourth Proportional to 22,368.02, 33,532.83 and 12,499.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,368.02 : 33,532.83 = 12,499.22 : x
2. Step 2: Convert to fraction form
   22,368.02/33,532.83 = 12,499.22/x
3. Step 3: Cross multiply
   22,368.02x = 33,532.83 × 12,499.22
4. Step 4: Simplify right side
   22,368.02x = 419,134,219.39
5. Step 5: Solve for x
   x = 419,134,219.39/22,368.02
6. Step 6: Final answer
   x = 18,738.10