Finding the Fourth Proportional to 39,929.91, 55,103.61 and 22,025.52

Step by Step Solution

1. Step 1: Write the proportion equation
   39,929.91 : 55,103.61 = 22,025.52 : x
2. Step 2: Convert to fraction form
   39,929.91/55,103.61 = 22,025.52/x
3. Step 3: Cross multiply
   39,929.91x = 55,103.61 × 22,025.52
4. Step 4: Simplify right side
   39,929.91x = 1,213,685,664.13
5. Step 5: Solve for x
   x = 1,213,685,664.13/39,929.91
6. Step 6: Final answer
   x = 30,395.40