Finding the Fourth Proportional to 84,665.36, 126,988.32 and 22,340.72

Step by Step Solution

1. Step 1: Write the proportion equation
   84,665.36 : 126,988.32 = 22,340.72 : x
2. Step 2: Convert to fraction form
   84,665.36/126,988.32 = 22,340.72/x
3. Step 3: Cross multiply
   84,665.36x = 126,988.32 × 22,340.72
4. Step 4: Simplify right side
   84,665.36x = 2,837,010,500.39
5. Step 5: Solve for x
   x = 2,837,010,500.39/84,665.36
6. Step 6: Final answer
   x = 33,508.52