Finding the Fourth Proportional to 22,113.60, 30,516.72 and 12,041.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,113.60 : 30,516.72 = 12,041.88 : x
2. Step 2: Convert to fraction form
   22,113.60/30,516.72 = 12,041.88/x
3. Step 3: Cross multiply
   22,113.60x = 30,516.72 × 12,041.88
4. Step 4: Simplify right side
   22,113.60x = 367,478,680.23
5. Step 5: Solve for x
   x = 367,478,680.23/22,113.60
6. Step 6: Final answer
   x = 16,617.77