Finding the Fourth Proportional to 33,621.94, 46,429.77 and 21,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,621.94 : 46,429.77 = 21,068.56 : x
2. Step 2: Convert to fraction form
   33,621.94/46,429.77 = 21,068.56/x
3. Step 3: Cross multiply
   33,621.94x = 46,429.77 × 21,068.56
4. Step 4: Simplify right side
   33,621.94x = 978,208,395.03
5. Step 5: Solve for x
   x = 978,208,395.03/33,621.94
6. Step 6: Final answer
   x = 29,094.35