Finding the Fourth Proportional to 33,443.96, 46,143.47 and 20,691.01

Step by Step Solution

1. Step 1: Write the proportion equation
   33,443.96 : 46,143.47 = 20,691.01 : x
2. Step 2: Convert to fraction form
   33,443.96/46,143.47 = 20,691.01/x
3. Step 3: Cross multiply
   33,443.96x = 46,143.47 × 20,691.01
4. Step 4: Simplify right side
   33,443.96x = 954,755,108.61
5. Step 5: Solve for x
   x = 954,755,108.61/33,443.96
6. Step 6: Final answer
   x = 28,547.91