Finding the Fourth Proportional to 33,685.29, 46,494.69 and 19,899.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,685.29 : 46,494.69 = 19,899.72 : x
2. Step 2: Convert to fraction form
   33,685.29/46,494.69 = 19,899.72/x
3. Step 3: Cross multiply
   33,685.29x = 46,494.69 × 19,899.72
4. Step 4: Simplify right side
   33,685.29x = 925,231,312.49
5. Step 5: Solve for x
   x = 925,231,312.49/33,685.29
6. Step 6: Final answer
   x = 27,466.92