Finding the Fourth Proportional to 35,662.37, 49,210.61 and 21,319.34

Step by Step Solution

1. Step 1: Write the proportion equation
   35,662.37 : 49,210.61 = 21,319.34 : x
2. Step 2: Convert to fraction form
   35,662.37/49,210.61 = 21,319.34/x
3. Step 3: Cross multiply
   35,662.37x = 49,210.61 × 21,319.34
4. Step 4: Simplify right side
   35,662.37x = 1,049,137,902.52
5. Step 5: Solve for x
   x = 1,049,137,902.52/35,662.37
6. Step 6: Final answer
   x = 29,418.63