Finding the Fourth Proportional to 85,006.36, 127,499.82 and 22,681.72

Step by Step Solution

1. Step 1: Write the proportion equation
   85,006.36 : 127,499.82 = 22,681.72 : x
2. Step 2: Convert to fraction form
   85,006.36/127,499.82 = 22,681.72/x
3. Step 3: Cross multiply
   85,006.36x = 127,499.82 × 22,681.72
4. Step 4: Simplify right side
   85,006.36x = 2,891,915,217.29
5. Step 5: Solve for x
   x = 2,891,915,217.29/85,006.36
6. Step 6: Final answer
   x = 34,019.99