Finding the Fourth Proportional to 81,856.71, 122,784.69 and 22,692.19

Step by Step Solution

1. Step 1: Write the proportion equation
   81,856.71 : 122,784.69 = 22,692.19 : x
2. Step 2: Convert to fraction form
   81,856.71/122,784.69 = 22,692.19/x
3. Step 3: Cross multiply
   81,856.71x = 122,784.69 × 22,692.19
4. Step 4: Simplify right side
   81,856.71x = 2,786,253,514.57
5. Step 5: Solve for x
   x = 2,786,253,514.57/81,856.71
6. Step 6: Final answer
   x = 34,038.18