Finding the Fourth Proportional to 82,722.45, 124,071.96 and 26,555.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,722.45 : 124,071.96 = 26,555.17 : x
2. Step 2: Convert to fraction form
   82,722.45/124,071.96 = 26,555.17/x
3. Step 3: Cross multiply
   82,722.45x = 124,071.96 × 26,555.17
4. Step 4: Simplify right side
   82,722.45x = 3,294,751,436.06
5. Step 5: Solve for x
   x = 3,294,751,436.06/82,722.45
6. Step 6: Final answer
   x = 39,828.99