Finding the Fourth Proportional to 72,359.51, 108,554.85 and 22,438.60

Step by Step Solution

1. Step 1: Write the proportion equation
   72,359.51 : 108,554.85 = 22,438.60 : x
2. Step 2: Convert to fraction form
   72,359.51/108,554.85 = 22,438.60/x
3. Step 3: Cross multiply
   72,359.51x = 108,554.85 × 22,438.60
4. Step 4: Simplify right side
   72,359.51x = 2,435,818,585.82
5. Step 5: Solve for x
   x = 2,435,818,585.82/72,359.51
6. Step 6: Final answer
   x = 33,662.73