Finding the Fourth Proportional to 22,424.58, 30,945.06 and 13,477.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,424.58 : 30,945.06 = 13,477.02 : x
2. Step 2: Convert to fraction form
   22,424.58/30,945.06 = 13,477.02/x
3. Step 3: Cross multiply
   22,424.58x = 30,945.06 × 13,477.02
4. Step 4: Simplify right side
   22,424.58x = 417,047,192.52
5. Step 5: Solve for x
   x = 417,047,192.52/22,424.58
6. Step 6: Final answer
   x = 18,597.77