Finding the Fourth Proportional to 33,830.06, 46,684.83 and 18,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,830.06 : 46,684.83 = 18,722.72 : x
2. Step 2: Convert to fraction form
   33,830.06/46,684.83 = 18,722.72/x
3. Step 3: Cross multiply
   33,830.06x = 46,684.83 × 18,722.72
4. Step 4: Simplify right side
   33,830.06x = 874,067,117.05
5. Step 5: Solve for x
   x = 874,067,117.05/33,830.06
6. Step 6: Final answer
   x = 25,837.00