Finding the Fourth Proportional to 22,100.22, 30,499.94 and 12,541.76

Step by Step Solution

1. Step 1: Write the proportion equation
   22,100.22 : 30,499.94 = 12,541.76 : x
2. Step 2: Convert to fraction form
   22,100.22/30,499.94 = 12,541.76/x
3. Step 3: Cross multiply
   22,100.22x = 30,499.94 × 12,541.76
4. Step 4: Simplify right side
   22,100.22x = 382,522,927.49
5. Step 5: Solve for x
   x = 382,522,927.49/22,100.22
6. Step 6: Final answer
   x = 17,308.56