Finding the Fourth Proportional to 81,826.47, 122,725.76 and 22,648.28

Step by Step Solution

1. Step 1: Write the proportion equation
   81,826.47 : 122,725.76 = 22,648.28 : x
2. Step 2: Convert to fraction form
   81,826.47/122,725.76 = 22,648.28/x
3. Step 3: Cross multiply
   81,826.47x = 122,725.76 × 22,648.28
4. Step 4: Simplify right side
   81,826.47x = 2,779,526,648.82
5. Step 5: Solve for x
   x = 2,779,526,648.82/81,826.47
6. Step 6: Final answer
   x = 33,968.55