Finding the Fourth Proportional to 22,300.86, 33,408.18 and 12,410.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,300.86 : 33,408.18 = 12,410.22 : x
2. Step 2: Convert to fraction form
   22,300.86/33,408.18 = 12,410.22/x
3. Step 3: Cross multiply
   22,300.86x = 33,408.18 × 12,410.22
4. Step 4: Simplify right side
   22,300.86x = 414,602,863.60
5. Step 5: Solve for x
   x = 414,602,863.60/22,300.86
6. Step 6: Final answer
   x = 18,591.34