Finding the Fourth Proportional to 35,929.50, 49,582.71 and 21,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,929.50 : 49,582.71 = 21,025.50 : x
2. Step 2: Convert to fraction form
   35,929.50/49,582.71 = 21,025.50/x
3. Step 3: Cross multiply
   35,929.50x = 49,582.71 × 21,025.50
4. Step 4: Simplify right side
   35,929.50x = 1,042,501,269.11
5. Step 5: Solve for x
   x = 1,042,501,269.11/35,929.50
6. Step 6: Final answer
   x = 29,015.19