Finding the Fourth Proportional to 85,111.50, 127,667.25 and 22,782

Step by Step Solution

1. Step 1: Write the proportion equation
   85,111.50 : 127,667.25 = 22,782 : x
2. Step 2: Convert to fraction form
   85,111.50/127,667.25 = 22,782/x
3. Step 3: Cross multiply
   85,111.50x = 127,667.25 × 22,782
4. Step 4: Simplify right side
   85,111.50x = 2,908,515,289.50
5. Step 5: Solve for x
   x = 2,908,515,289.50/85,111.50
6. Step 6: Final answer
   x = 34,173