Finding the Fourth Proportional to 72,554.61, 108,842.31 and 22,639.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,554.61 : 108,842.31 = 22,639.17 : x
2. Step 2: Convert to fraction form
   72,554.61/108,842.31 = 22,639.17/x
3. Step 3: Cross multiply
   72,554.61x = 108,842.31 × 22,639.17
4. Step 4: Simplify right side
   72,554.61x = 2,464,099,559.28
5. Step 5: Solve for x
   x = 2,464,099,559.28/72,554.61
6. Step 6: Final answer
   x = 33,962.00