Finding the Fourth Proportional to 34,137.72, 47,100.24 and 22,218.60

Step by Step Solution

1. Step 1: Write the proportion equation
   34,137.72 : 47,100.24 = 22,218.60 : x
2. Step 2: Convert to fraction form
   34,137.72/47,100.24 = 22,218.60/x
3. Step 3: Cross multiply
   34,137.72x = 47,100.24 × 22,218.60
4. Step 4: Simplify right side
   34,137.72x = 1,046,501,392.46
5. Step 5: Solve for x
   x = 1,046,501,392.46/34,137.72
6. Step 6: Final answer
   x = 30,655.28